diff --git a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/algebra/operators/physical/AssignBatchPOperator.java b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/algebra/operators/physical/AssignBatchPOperator.java
index 0ec5ee7..6ec9f7b 100644
--- a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/algebra/operators/physical/AssignBatchPOperator.java
+++ b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/algebra/operators/physical/AssignBatchPOperator.java
@@ -74,13 +74,13 @@
                         fi.toString());
             }
             fnDescs[i] = ExternalFunctionDescriptorProvider.resolveExternalFunction(callExpr, inputTypeEnv, context);
-            fnArgColumns[i] = getColumns(callExpr.getArguments(), opSchema, op.getSourceLocation());
+            fnArgColumns[i] = getColumns(callExpr.getArguments(), inputSchemas[0], op.getSourceLocation());
         }
 
         return new ExternalAssignBatchRuntimeFactory(outColumns, fnDescs, fnArgColumns, projectionList);
     }
 
-    private int[] getColumns(List<Mutable<ILogicalExpression>> exprList, IOperatorSchema opSchema,
+    private int[] getColumns(List<Mutable<ILogicalExpression>> exprList, IOperatorSchema inputSchema,
             SourceLocation sourceLoc) throws CompilationException {
         int n = exprList.size();
         int[] columns = new int[n];
@@ -92,7 +92,7 @@
             }
             VariableReferenceExpression argVarRef = (VariableReferenceExpression) expr;
             LogicalVariable argVar = argVarRef.getVariableReference();
-            int argColumn = opSchema.findVariable(argVar);
+            int argColumn = inputSchema.findVariable(argVar);
             if (argColumn < 0) {
                 throw new CompilationException(ErrorCode.COMPILATION_ILLEGAL_STATE, sourceLoc, String.valueOf(argVar));
             }
diff --git a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/base/RuleCollections.java b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/base/RuleCollections.java
index 5209b3e..d786e9d 100644
--- a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/base/RuleCollections.java
+++ b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/base/RuleCollections.java
@@ -119,6 +119,7 @@
 import org.apache.hyracks.algebricks.rewriter.rules.ConsolidateSelectsRule;
 import org.apache.hyracks.algebricks.rewriter.rules.CopyLimitDownRule;
 import org.apache.hyracks.algebricks.rewriter.rules.EliminateGroupByEmptyKeyRule;
+import org.apache.hyracks.algebricks.rewriter.rules.EmbedProjectRule;
 import org.apache.hyracks.algebricks.rewriter.rules.EnforceOrderByAfterSubplan;
 import org.apache.hyracks.algebricks.rewriter.rules.EnforceStructuralPropertiesRule;
 import org.apache.hyracks.algebricks.rewriter.rules.ExtractCommonExpressionsRule;
@@ -466,6 +467,8 @@
         prepareForJobGenRewrites.add(new PopulateResultMetadataRule());
         prepareForJobGenRewrites.add(new AnnotateOperatorCostCardinalityRule());
         prepareForJobGenRewrites.add(new EnsureColumnarSupportedTypesRule());
+        // EmbedProjectRule should run last. The assumption is that this rules set will run once
+        prepareForJobGenRewrites.add(new EmbedProjectRule());
         return prepareForJobGenRewrites;
     }
 }
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ASTERIXDB-2402.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ASTERIXDB-2402.plan
index 80caf74..9ef7d4a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ASTERIXDB-2402.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ASTERIXDB-2402.plan
@@ -29,98 +29,50 @@
                 -- INSERT_DELETE  |PARTITIONED|
                   -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$267]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$267]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$267(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$267(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$266][$$237]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$266][$$237]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- UNNEST  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- UNNEST  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- PRE_CLUSTERED_GROUP_BY[$$322]  |PARTITIONED|
+                                                              {
+                                                                -- AGGREGATE  |LOCAL|
+                                                                  -- MICRO_PRE_CLUSTERED_GROUP_BY[$$324, $$325]  |LOCAL|
+                                                                          {
+                                                                            -- AGGREGATE  |LOCAL|
+                                                                              -- STREAM_SELECT  |LOCAL|
+                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                          }
+                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                              }
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- PRE_CLUSTERED_GROUP_BY[$$322]  |PARTITIONED|
-                                                                  {
-                                                                    -- AGGREGATE  |LOCAL|
-                                                                      -- MICRO_PRE_CLUSTERED_GROUP_BY[$$324, $$325]  |LOCAL|
-                                                                              {
-                                                                                -- AGGREGATE  |LOCAL|
-                                                                                  -- STREAM_SELECT  |LOCAL|
-                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                              }
-                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                  }
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$322(ASC), $$324(ASC), $$325(ASC)]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$322]  |PARTITIONED|
-                                                                  -- UNION_ALL  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- BTREE_SEARCH (channels.Shelters.Shelters)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- SPLIT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- RTREE_SEARCH (channels.Shelters.s_location)  |PARTITIONED|
-                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- NESTED_LOOP  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- NESTED_LOOP  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelChannelSubscriptions)  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- BTREE_SEARCH (channels.Reports.Reports)  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- STABLE_SORT [$$274(ASC)]  |PARTITIONED|
-                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                    -- BTREE_SEARCH (channels.Reports.report_time)  |PARTITIONED|
-                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
+                                                          -- STABLE_SORT [$$322(ASC), $$324(ASC), $$325(ASC)]  |PARTITIONED|
+                                                            -- HASH_PARTITION_EXCHANGE [$$322]  |PARTITIONED|
+                                                              -- UNION_ALL  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- BTREE_SEARCH (channels.Shelters.Shelters)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                   -- SPLIT  |PARTITIONED|
@@ -161,22 +113,64 @@
                                                                                                           -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$237]  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- HYBRID_HASH_JOIN [$$248, $$250][$$239, $$240]  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$248, $$250]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelBrokerSubscriptions)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$239, $$240]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (channels.Broker)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- SPLIT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- RTREE_SEARCH (channels.Shelters.s_location)  |PARTITIONED|
+                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- NESTED_LOOP  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- NESTED_LOOP  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelChannelSubscriptions)  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- BTREE_SEARCH (channels.Reports.Reports)  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- STABLE_SORT [$$274(ASC)]  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                        -- BTREE_SEARCH (channels.Reports.report_time)  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$237]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$248, $$250][$$239, $$240]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$248, $$250]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelBrokerSubscriptions)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$239, $$240]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (channels.Broker)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan
index 21bd922..665d725 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan
@@ -1,35 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$67(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$72(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan
index 0e17c71..55a8c3a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan
@@ -1,43 +1,40 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$67(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$72(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$72(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$77(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan
index 746b781..523e336 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan
@@ -1,39 +1,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$71(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$76(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan
index 60d2ed2..aefdb9a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan
@@ -1,57 +1,53 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$82(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$92(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$88(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$98(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan
index 247fc31..c522bc1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan
@@ -1,63 +1,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$106(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$116(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$111(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$112(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$122(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$117(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.15.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.15.plan
index 5c97374..5485ea5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.15.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.15.plan
@@ -1,175 +1,162 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-          -- NESTED_LOOP  |LOCAL|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- NESTED_LOOP  |LOCAL|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- NESTED_LOOP  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- AGGREGATE  |LOCAL|
-                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- PRE_SORTED_DISTINCT_BY  |LOCAL|
-                            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                              -- STABLE_SORT [$$133(ASC)]  |LOCAL|
-                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                  -- NESTED_LOOP  |UNPARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- NESTED_LOOP  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- REPLICATE  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- REPLICATE  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- UNNEST  |UNPARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- REPLICATE  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- STREAM_PROJECT  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- REPLICATE  |UNPARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- UNNEST  |UNPARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- REPLICATE  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- STREAM_PROJECT  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- REPLICATE  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- UNNEST  |UNPARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- AGGREGATE  |LOCAL|
-                        -- AGGREGATE  |LOCAL|
-                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                            -- NESTED_LOOP  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+        -- NESTED_LOOP  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+            -- NESTED_LOOP  |LOCAL|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- NESTED_LOOP  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                    -- AGGREGATE  |LOCAL|
+                      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                        -- PRE_SORTED_DISTINCT_BY  |LOCAL|
+                          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                            -- STABLE_SORT [$$141(ASC)]  |LOCAL|
                               -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                 -- NESTED_LOOP  |UNPARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                    -- STREAM_PROJECT  |UNPARTITIONED|
-                                      -- ASSIGN  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- REPLICATE  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- REPLICATE  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- UNNEST  |UNPARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                    -- REPLICATE  |UNPARTITIONED|
+                                    -- NESTED_LOOP  |UNPARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                          -- ASSIGN  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- REPLICATE  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- UNNEST  |UNPARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                -- STREAM_PROJECT  |UNPARTITIONED|
-                                  -- ASSIGN  |UNPARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- REPLICATE  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- STREAM_PROJECT  |UNPARTITIONED|
-                                            -- ASSIGN  |UNPARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                -- REPLICATE  |UNPARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                    -- UNNEST  |UNPARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- AGGREGATE  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- STABLE_SORT [$$159(ASC)]  |LOCAL|
-                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                              -- NESTED_LOOP  |UNPARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                  -- NESTED_LOOP  |UNPARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- REPLICATE  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- STREAM_PROJECT  |UNPARTITIONED|
-                                            -- ASSIGN  |UNPARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                -- REPLICATE  |UNPARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                    -- UNNEST  |UNPARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                        -- ASSIGN  |UNPARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                            -- REPLICATE  |UNPARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                -- STREAM_PROJECT  |UNPARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                    -- REPLICATE  |UNPARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                        -- UNNEST  |UNPARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                  -- REPLICATE  |UNPARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                        -- ASSIGN  |UNPARTITIONED|
+                                        -- REPLICATE  |UNPARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                             -- REPLICATE  |UNPARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- AGGREGATE  |LOCAL|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- PRE_SORTED_DISTINCT_BY  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- STABLE_SORT [$$y(ASC)]  |LOCAL|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- REPLICATE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- STREAM_PROJECT  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- REPLICATE  |UNPARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- UNNEST  |UNPARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                    -- REPLICATE  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- STREAM_PROJECT  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- REPLICATE  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                    -- AGGREGATE  |LOCAL|
+                      -- AGGREGATE  |LOCAL|
                         -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                           -- NESTED_LOOP  |UNPARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                               -- NESTED_LOOP  |UNPARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                  -- STREAM_PROJECT  |UNPARTITIONED|
-                                    -- ASSIGN  |UNPARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                        -- REPLICATE  |UNPARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                              -- ASSIGN  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- REPLICATE  |UNPARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- UNNEST  |UNPARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                  -- ASSIGN  |UNPARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                      -- REPLICATE  |UNPARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                          -- REPLICATE  |UNPARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                  -- STREAM_PROJECT  |UNPARTITIONED|
-                                    -- ASSIGN  |UNPARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                        -- REPLICATE  |UNPARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                              -- ASSIGN  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- REPLICATE  |UNPARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- UNNEST  |UNPARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                  -- REPLICATE  |UNPARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                      -- ASSIGN  |UNPARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                          -- REPLICATE  |UNPARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                              -- STREAM_PROJECT  |UNPARTITIONED|
-                                -- ASSIGN  |UNPARTITIONED|
+                              -- ASSIGN  |UNPARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                  -- REPLICATE  |UNPARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                      -- ASSIGN  |UNPARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                          -- REPLICATE  |UNPARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- AGGREGATE  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                    -- PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                        -- STABLE_SORT [$$167(ASC)]  |LOCAL|
+                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                            -- NESTED_LOOP  |UNPARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                -- NESTED_LOOP  |UNPARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                     -- REPLICATE  |UNPARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                        -- STREAM_PROJECT  |UNPARTITIONED|
+                                        -- ASSIGN  |UNPARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                             -- REPLICATE  |UNPARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- REPLICATE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- STREAM_PROJECT  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- REPLICATE  |UNPARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- UNNEST  |UNPARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                -- REPLICATE  |UNPARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- REPLICATE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- UNNEST  |UNPARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+            -- AGGREGATE  |LOCAL|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- PRE_SORTED_DISTINCT_BY  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                    -- STABLE_SORT [$$y(ASC)]  |LOCAL|
+                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                        -- NESTED_LOOP  |UNPARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                            -- NESTED_LOOP  |UNPARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                -- ASSIGN  |UNPARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                    -- REPLICATE  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- ASSIGN  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- REPLICATE  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                -- ASSIGN  |UNPARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                    -- REPLICATE  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- ASSIGN  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- REPLICATE  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                            -- ASSIGN  |UNPARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                -- REPLICATE  |UNPARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                    -- STREAM_PROJECT  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- REPLICATE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- UNNEST  |UNPARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.16.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.16.plan
index 79505b4..481e9fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.16.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.16.plan
@@ -1,49 +1,48 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |LOCAL|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$x(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- AGGREGATE  |LOCAL|
+    -- ASSIGN  |LOCAL|
+      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |LOCAL|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$x(ASC)]  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
                     -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$z(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$y(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STABLE_SORT [$$g(ASC)]  |LOCAL|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- NESTED_LOOP  |UNPARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                      -- NESTED_LOOP  |UNPARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                          -- NESTED_LOOP  |UNPARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                              -- UNNEST  |UNPARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                              -- UNNEST  |UNPARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$z(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$y(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+            -- STABLE_SORT [$$g(ASC)]  |LOCAL|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- NESTED_LOOP  |UNPARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                    -- NESTED_LOOP  |UNPARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                        -- NESTED_LOOP  |UNPARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                            -- UNNEST  |UNPARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                            -- UNNEST  |UNPARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                        -- UNNEST  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.17.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.17.plan
index 1821d02..cc28b55 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.17.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.17.plan
@@ -2,93 +2,85 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- PRE_CLUSTERED_GROUP_BY[$$156]  |PARTITIONED|
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                              -- MICRO_STABLE_SORT [$$124(ASC)]  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                              -- MICRO_STABLE_SORT [$$129(ASC)]  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$156(ASC)]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- PRE_CLUSTERED_GROUP_BY[$$157]  |PARTITIONED|
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                              -- MICRO_STABLE_SORT [$$142(ASC)]  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                              -- MICRO_STABLE_SORT [$$147(ASC)]  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$157(ASC)]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$157]  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- PRE_CLUSTERED_GROUP_BY[$$156]  |PARTITIONED|
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                            -- MICRO_STABLE_SORT [$$124(ASC)]  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                            -- MICRO_STABLE_SORT [$$129(ASC)]  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$156(ASC)]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- PRE_CLUSTERED_GROUP_BY[$$157]  |PARTITIONED|
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                            -- MICRO_STABLE_SORT [$$142(ASC)]  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                            -- MICRO_STABLE_SORT [$$147(ASC)]  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$157(ASC)]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$157]  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.3.plan
index 38f23fd..704690c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.3.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$42(ASC) ]  |PARTITIONED|
-            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                    -- NESTED_LOOP  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$45(ASC) ]  |PARTITIONED|
+          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                  -- NESTED_LOOP  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.4.plan
index 4439523..f48a2c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.4.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$46(ASC) ]  |PARTITIONED|
-            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                    -- NESTED_LOOP  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$49(ASC) ]  |PARTITIONED|
+          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+                  -- NESTED_LOOP  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.5.plan
index 1ee89a8..f555a00 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.5.plan
@@ -1,60 +1,55 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          -- NESTED_LOOP  |UNPARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- AGGREGATE  |UNPARTITIONED|
-                -- SORT_MERGE_EXCHANGE [$$62(ASC) ]  |PARTITIONED|
-                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        -- NESTED_LOOP  |UNPARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- AGGREGATE  |UNPARTITIONED|
+              -- SORT_MERGE_EXCHANGE [$$65(ASC) ]  |PARTITIONED|
+                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$65]  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- AGGREGATE  |UNPARTITIONED|
-                -- SORT_MERGE_EXCHANGE [$$51(ASC) ]  |PARTITIONED|
-                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- AGGREGATE  |UNPARTITIONED|
+              -- SORT_MERGE_EXCHANGE [$$54(ASC) ]  |PARTITIONED|
+                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.6.plan
index 6c7bcd3..6fd488e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.6.plan
@@ -1,62 +1,57 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          -- NESTED_LOOP  |UNPARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- AGGREGATE  |UNPARTITIONED|
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        -- NESTED_LOOP  |UNPARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- AGGREGATE  |UNPARTITIONED|
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- AGGREGATE  |UNPARTITIONED|
-                -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$50]  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- AGGREGATE  |UNPARTITIONED|
+              -- SORT_MERGE_EXCHANGE [$$53(ASC) ]  |PARTITIONED|
+                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.7.plan
index 274a43a..fcda7e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.7.plan
@@ -1,86 +1,111 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          -- NESTED_LOOP  |UNPARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- NESTED_LOOP  |UNPARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- SORT_MERGE_EXCHANGE [$$86(ASC) ]  |PARTITIONED|
-                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        -- NESTED_LOOP  |UNPARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- NESTED_LOOP  |UNPARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- SORT_MERGE_EXCHANGE [$$90(ASC) ]  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$90(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$90]  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- REPLICATE  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- AGGREGATE  |UNPARTITIONED|
+              -- SORT_MERGE_EXCHANGE [$$75(ASC) ]  |PARTITIONED|
+                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- REPLICATE  |PARTITIONED|
@@ -89,51 +114,15 @@
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- REPLICATE  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- AGGREGATE  |UNPARTITIONED|
-                -- SORT_MERGE_EXCHANGE [$$71(ASC) ]  |PARTITIONED|
-                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$71(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- REPLICATE  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.8.plan
index a6f3df3..91e3ad3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.8.plan
@@ -1,204 +1,185 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          -- NESTED_LOOP  |UNPARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- NESTED_LOOP  |UNPARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- NESTED_LOOP  |UNPARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                      -- AGGREGATE  |UNPARTITIONED|
-                        -- SORT_MERGE_EXCHANGE [$$152(ASC) ]  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$152(ASC)]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$152]  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- NESTED_LOOP  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                      -- AGGREGATE  |UNPARTITIONED|
-                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                          -- AGGREGATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- SORT_MERGE_EXCHANGE [$$190(ASC) ]  |PARTITIONED|
-                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$190(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$190]  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              -- AGGREGATE  |UNPARTITIONED|
-                -- SORT_MERGE_EXCHANGE [$$90(ASC) ]  |PARTITIONED|
-                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$90(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$90]  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        -- NESTED_LOOP  |UNPARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- NESTED_LOOP  |UNPARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- NESTED_LOOP  |UNPARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                    -- AGGREGATE  |UNPARTITIONED|
+                      -- SORT_MERGE_EXCHANGE [$$156(ASC) ]  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$156(ASC)]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- NESTED_LOOP  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- REPLICATE  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- REPLICATE  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- REPLICATE  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                    -- AGGREGATE  |UNPARTITIONED|
+                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                        -- AGGREGATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- REPLICATE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- REPLICATE  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- REPLICATE  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- SORT_MERGE_EXCHANGE [$$194(ASC) ]  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$194(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- AGGREGATE  |UNPARTITIONED|
+              -- SORT_MERGE_EXCHANGE [$$94(ASC) ]  |PARTITIONED|
+                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$94(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan
index 76735bd..979d032 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan
@@ -1,35 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$63(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$68(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.10.plan
index 63d3f7c..9887601 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.10.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$ten(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$95]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
-              -- PRE_CLUSTERED_GROUP_BY[$$82]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$ten(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$98]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$98]  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$85]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$85(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.3.plan
index 574df58..52403ee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.3.plan
@@ -1,16 +1,14 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.4.plan
index c94ef11..a45aec6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.4.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$two(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$67]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$67]  |PARTITIONED|
-              -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$two(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$70]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.5.plan
index 9462514..28d7ebb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.5.plan
@@ -1,68 +1,63 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$189(ASC) ]  |PARTITIONED|
-        -- STABLE_SORT [$$189(ASC)]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$192(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$192(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$239]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$239]  |PARTITIONED|
+                        -- PRE_CLUSTERED_GROUP_BY[$$118]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- STREAM_SELECT  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$118(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$236]  |PARTITIONED|
+                      -- SORT_GROUP_BY[$$242]  |PARTITIONED|
                               {
                                 -- AGGREGATE  |LOCAL|
                                   -- NESTED_TUPLE_SOURCE  |LOCAL|
                               }
-                        -- HASH_PARTITION_EXCHANGE [$$236]  |PARTITIONED|
-                          -- PRE_CLUSTERED_GROUP_BY[$$115]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$242]  |PARTITIONED|
+                          -- PRE_CLUSTERED_GROUP_BY[$$119]  |PARTITIONED|
                                   {
                                     -- AGGREGATE  |LOCAL|
                                       -- STREAM_SELECT  |LOCAL|
                                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                                   }
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$115(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$119(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$239]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- HASH_PARTITION_EXCHANGE [$$239]  |PARTITIONED|
-                            -- PRE_CLUSTERED_GROUP_BY[$$116]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$116(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.6.plan
index 3f5657c..627c549 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.6.plan
@@ -1,26 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- WINDOW  |UNPARTITIONED|
+              {
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- STREAM_SELECT  |UNPARTITIONED|
+                    -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
+              }
         -- WINDOW  |UNPARTITIONED|
                 {
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- STREAM_SELECT  |UNPARTITIONED|
-                      -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
                 }
-          -- WINDOW  |UNPARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- SORT_MERGE_EXCHANGE [$$tenk.tenthous(ASC) ]  |PARTITIONED|
-              -- STABLE_SORT [$$tenk.tenthous(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- SORT_MERGE_EXCHANGE [$$tenk.tenthous(ASC) ]  |PARTITIONED|
+            -- STABLE_SORT [$$tenk.tenthous(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.7.plan
index 900d1b5..1b586cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.7.plan
@@ -1,44 +1,42 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- STREAM_PROJECT  |UNPARTITIONED|
-          -- WINDOW  |UNPARTITIONED|
-                  {
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- STREAM_SELECT  |UNPARTITIONED|
-                        -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
-                  }
-            -- STREAM_PROJECT  |UNPARTITIONED|
-              -- WINDOW  |UNPARTITIONED|
-                      {
-                        -- AGGREGATE  |UNPARTITIONED|
-                          -- STREAM_SELECT  |UNPARTITIONED|
-                            -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
-                      }
-                -- STREAM_PROJECT  |UNPARTITIONED|
-                  -- WINDOW  |UNPARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- SORT_MERGE_EXCHANGE [$$twenty(ASC) ]  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$201]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$183]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- STREAM_PROJECT  |UNPARTITIONED|
+        -- WINDOW  |UNPARTITIONED|
+                {
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- STREAM_SELECT  |UNPARTITIONED|
+                      -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
+                }
+          -- STREAM_PROJECT  |UNPARTITIONED|
+            -- WINDOW  |UNPARTITIONED|
+                    {
+                      -- AGGREGATE  |UNPARTITIONED|
+                        -- STREAM_SELECT  |UNPARTITIONED|
+                          -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
+                    }
+              -- STREAM_PROJECT  |UNPARTITIONED|
+                -- WINDOW  |UNPARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- SORT_MERGE_EXCHANGE [$$twenty(ASC) ]  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$201]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$183]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.8.plan
index 4ceb881..fd9f30c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.8.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$two(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$66]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- SUBPLAN  |LOCAL|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- UNNEST  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$66(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$66]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$two(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$70]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- SUBPLAN  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.9.plan
index 02d8027..03f49d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.9.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-agg.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-agg.plan
index b79b733..33300f5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-agg.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-agg.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-gby-agg.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-gby-agg.plan
index 453e53b..fd2f29d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-gby-agg.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/constant-gby-agg.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- SORT_GROUP_BY[$$47]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$43]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- SORT_GROUP_BY[$$50]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$50]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$46]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-2.plan
index 5304d60..46a1291 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-2.plan
@@ -1,15 +1,13 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-3.plan
index 5304d60..46a1291 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626-3.plan
@@ -1,15 +1,13 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626.plan
index 5304d60..46a1291 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/query-ASTERIXDB-1626.plan
@@ -1,15 +1,13 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/serial-agg.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/serial-agg.plan
index 8b7a8d7..9de2dc1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/serial-agg.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate/serial-agg.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- EXTERNAL_GROUP_BY[$$50]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$50]  |PARTITIONED|
-              -- EXTERNAL_GROUP_BY[$$45]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- EXTERNAL_GROUP_BY[$$53]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+            -- EXTERNAL_GROUP_BY[$$48]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.Test)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.Test)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-1.plan
index faac4b0..fc3988e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-1.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- UNNEST  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-2.plan
index b482afb..cc034df 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-2.plan
@@ -1,26 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- SUBPLAN  |LOCAL|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- UNNEST  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-3.plan
index d865914..c787bec 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-3.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- UNNEST  |LOCAL|
                           -- UNNEST  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query1.plan
index d53724e..6212dbb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query2.plan
index ab9c768..ca38d69 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query2.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query3.plan
index 2c6241a..20950b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query3.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- UNNEST  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query4.plan
index d25efc7..dfb80ce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query4.plan
@@ -1,31 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query5.plan
index df8e08b..0cd6e73 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query5.plan
@@ -1,40 +1,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- STREAM_SELECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$79(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query6.plan
index 492b219..ed51c26 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query6.plan
@@ -1,33 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$93(ASC), $$94(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- UNNEST  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$97(ASC), $$98(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query7.plan
index 63544ef..6da2dce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query7.plan
@@ -1,33 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$111(ASC), $$112(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- UNNEST  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$115(ASC), $$116(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query8.plan
index 3f740b0..5972ea0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query8.plan
@@ -1,38 +1,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$77(ASC), $$78(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$77(ASC), $$78(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query9.plan
index ed318b1..65ed677 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query9.plan
@@ -1,47 +1,46 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- STREAM_SELECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$108(ASC), $$109(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$108(ASC), $$109(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query1.plan
index 7306c4d..c10e8cc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query1.plan
@@ -1,39 +1,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$61(ASC), $$53(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$64(ASC), $$56(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query2.plan
index cb70d4f..4a72ed25 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query2.plan
@@ -1,39 +1,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$69(ASC), $$61(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$73(ASC), $$65(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query3.plan
index b81bf80..3d2cb93 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query3.plan
@@ -1,39 +1,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$73(ASC), $$64(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$77(ASC), $$68(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query4.plan
index d7acd37..c5464ba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query4.plan
@@ -1,65 +1,61 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckinB.YelpCheckinB)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckinB.YelpCheckinB)  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- STABLE_SORT [$$84(ASC), $$85(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$80(ASC), $$81(ASC)]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckinB.IdxYelpCheckinBDates)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckinB.IdxYelpCheckinBDates)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- SUBPLAN  |PARTITIONED|
-                                                                    {
-                                                                      -- AGGREGATE  |LOCAL|
-                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                          -- UNNEST  |LOCAL|
-                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                    }
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- BTREE_SEARCH (TestYelp.YelpCheckinA.YelpCheckinA)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STABLE_SORT [$$78(ASC), $$68(ASC)]  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- BTREE_SEARCH (TestYelp.YelpCheckinA.IdxYelpCheckinADates)  |PARTITIONED|
-                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- SUBPLAN  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE  |LOCAL|
+                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                      -- UNNEST  |LOCAL|
+                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (TestYelp.YelpCheckinA.YelpCheckinA)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- STABLE_SORT [$$82(ASC), $$72(ASC)]  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- BTREE_SEARCH (TestYelp.YelpCheckinA.IdxYelpCheckinADates)  |PARTITIONED|
+                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query5.plan
index e06e50b..4f27ef1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-1/query5.plan
@@ -1,38 +1,36 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$71(ASC), $$63(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$75(ASC), $$67(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query1.plan
index 641e620..5832cff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query1.plan
@@ -1,39 +1,36 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- STABLE_SORT [$$66(ASC), $$57(ASC)]  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$63(ASC), $$54(ASC)]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query2.plan
index 109cc05..d276431 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query2.plan
@@ -1,38 +1,35 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- STABLE_SORT [$$77(ASC), $$68(ASC)]  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$73(ASC), $$64(ASC)]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query3.plan
index d895e99..ba0454c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-2/query3.plan
@@ -1,35 +1,32 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query1.plan
index 09bcc02..5353968 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query1.plan
@@ -1,40 +1,38 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$71(ASC), $$62(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$75(ASC), $$66(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query2.plan
index 7217e9f..81fcdd5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-3/query2.plan
@@ -1,39 +1,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$73(ASC), $$64(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$77(ASC), $$68(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query1.plan
index 22f9aa6..e2da41e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query1.plan
@@ -1,47 +1,45 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- SUBPLAN  |LOCAL|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- UNNEST  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ASSIGN  |LOCAL|
-                                    -- UNNEST  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$84(ASC), $$73(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- SUBPLAN  |LOCAL|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- UNNEST  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ASSIGN  |LOCAL|
+                                  -- UNNEST  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$89(ASC), $$78(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query2.plan
index df73479..40c4730 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query2.plan
@@ -1,47 +1,45 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- SUBPLAN  |LOCAL|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- UNNEST  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ASSIGN  |LOCAL|
-                                    -- UNNEST  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$88(ASC), $$76(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- SUBPLAN  |LOCAL|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- UNNEST  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ASSIGN  |LOCAL|
+                                  -- UNNEST  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$93(ASC), $$81(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query3.plan
index 6c55934..9ed405b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query3.plan
@@ -1,45 +1,43 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- SUBPLAN  |LOCAL|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- UNNEST  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$88(ASC), $$77(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- SUBPLAN  |LOCAL|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$93(ASC), $$82(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query4.plan
index 552ba9b..ab8bb81 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-quantified-queries/use-case-4/query4.plan
@@ -1,77 +1,73 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- SUBPLAN  |LOCAL|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- UNNEST  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- SUBPLAN  |LOCAL|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckinB.YelpCheckinB)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckinB.YelpCheckinB)  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- STABLE_SORT [$$142(ASC), $$143(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$134(ASC), $$135(ASC)]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckinB.IdxYelpCheckinDatesB)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckinB.IdxYelpCheckinDatesB)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- SUBPLAN  |PARTITIONED|
-                                                                    {
-                                                                      -- AGGREGATE  |LOCAL|
-                                                                        -- SUBPLAN  |LOCAL|
-                                                                                {
-                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                    -- UNNEST  |LOCAL|
-                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                }
-                                                                          -- ASSIGN  |LOCAL|
-                                                                            -- UNNEST  |LOCAL|
-                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                    }
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- BTREE_SEARCH (TestYelp.YelpCheckinA.YelpCheckinA)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STABLE_SORT [$$132(ASC), $$116(ASC)]  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- BTREE_SEARCH (TestYelp.YelpCheckinA.IdxYelpCheckinDatesA)  |PARTITIONED|
-                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- SUBPLAN  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE  |LOCAL|
+                                                                    -- SUBPLAN  |LOCAL|
+                                                                            {
+                                                                              -- AGGREGATE  |LOCAL|
+                                                                                -- UNNEST  |LOCAL|
+                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                            }
+                                                                      -- ASSIGN  |LOCAL|
+                                                                        -- UNNEST  |LOCAL|
+                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (TestYelp.YelpCheckinA.YelpCheckinA)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- STABLE_SORT [$$140(ASC), $$124(ASC)]  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- BTREE_SEARCH (TestYelp.YelpCheckinA.IdxYelpCheckinDatesA)  |PARTITIONED|
+                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query1.plan
index fb3c603..060a214 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query1.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$49(ASC), $$50(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query2.plan
index 70118a1..87015b6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query2.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$49(ASC), $$50(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query3.plan
index bb23941..f51fb94 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query3.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- STABLE_SORT [$$80(ASC), $$81(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$75(ASC), $$76(ASC)]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query4.plan
index f602149..0bc3a2d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query4.plan
@@ -1,37 +1,34 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$70(ASC), $$71(DESC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- LEFT_OUTER_UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- WINDOW_STREAM  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$75(ASC), $$76(DESC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                              -- STABLE_SORT [$$84(ASC), $$75(ASC)]  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$79(ASC), $$70(ASC)]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query1.plan
index 2b052dc..4bc60c4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query1.plan
@@ -1,32 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$51(ASC), $$52(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query2.plan
index 1cad651..8fdd953 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query2.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$51(ASC), $$52(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query3.plan
index 36d1e39..3c67e37 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query3.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- STABLE_SORT [$$82(ASC), $$83(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$77(ASC), $$78(ASC)]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan
index 44fd353..68075eb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan
@@ -1,37 +1,34 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$71(ASC), $$72(DESC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- LEFT_OUTER_UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- WINDOW_STREAM  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$76(ASC), $$77(DESC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                              -- STABLE_SORT [$$86(ASC), $$76(ASC)]  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$81(ASC), $$71(ASC)]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query1.plan
index bf67e63..36331ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query1.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$51(ASC), $$52(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query2.plan
index 443990e..3069c27 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query2.plan
@@ -1,32 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- UNNEST  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- UNNEST  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$51(ASC), $$52(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query3.plan
index 1cad651..8fdd953 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query3.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$51(ASC), $$52(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query4.plan
index 36d1e39..3c67e37 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query4.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- STABLE_SORT [$$82(ASC), $$83(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$77(ASC), $$78(ASC)]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query5.plan
index 0497e66..88fd6d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query5.plan
@@ -1,37 +1,34 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$72(ASC), $$73(DESC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- LEFT_OUTER_UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- WINDOW_STREAM  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$77(ASC), $$78(DESC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                              -- STABLE_SORT [$$86(ASC), $$77(ASC)]  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$81(ASC), $$72(ASC)]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query1.plan
index e09340f..649164f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query1.plan
@@ -1,36 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                          -- STABLE_SORT [$$65(ASC), $$66(ASC)]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query2.plan
index 1569695..78c641c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query2.plan
@@ -1,37 +1,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- UNNEST  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$64(ASC), $$65(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- UNNEST  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$68(ASC), $$69(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query3.plan
index c4d7c08..bae7177 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query3.plan
@@ -1,36 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$65(ASC), $$66(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query4.plan
index 34a1b94..2f0735e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query4.plan
@@ -1,38 +1,34 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$87(ASC), $$88(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- UNNEST  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$93(ASC), $$94(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query5.plan
index aac007e..274bc77 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query5.plan
@@ -1,41 +1,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$81(ASC), $$82(DESC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- LEFT_OUTER_UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- WINDOW_STREAM  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$87(ASC), $$88(DESC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$87]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- LEFT_OUTER_UNNEST  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STABLE_SORT [$$91(ASC), $$81(ASC)]  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STABLE_SORT [$$97(ASC), $$87(ASC)]  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query1.plan
index 0d37f51..00f6fd7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query1.plan
@@ -1,43 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INTERSECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INTERSECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query2.plan
index b793939..7ebfad3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-indexes/query2.plan
@@ -1,54 +1,53 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INTERSECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.KSI.KS1_array_index3)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INTERSECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.KSI.KS1_array_index3)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query1.plan
index 62b49d7..3bb5076 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query1.plan
@@ -1,31 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query10.plan
index 50d2d2d..9e728a7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query10.plan
@@ -1,36 +1,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- SUBPLAN  |LOCAL|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- SUBPLAN  |LOCAL|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query11.plan
index f14e55a..089fd53 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query11.plan
@@ -1,43 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- SUBPLAN  |LOCAL|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- SUBPLAN  |LOCAL|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- STREAM_SELECT  |LOCAL|
-                                                            -- UNNEST  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- SUBPLAN  |LOCAL|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- SUBPLAN  |LOCAL|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- STREAM_SELECT  |LOCAL|
+                                                          -- UNNEST  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query2.plan
index 62b49d7..3bb5076 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query2.plan
@@ -1,31 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query3.plan
index 24b6a5a..ea69cc0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query3.plan
@@ -1,33 +1,32 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- STREAM_SELECT  |LOCAL|
-                                  -- ASSIGN  |LOCAL|
-                                    -- UNNEST  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- ASSIGN  |LOCAL|
+                                  -- UNNEST  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query4.plan
index 24b6a5a..ea69cc0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query4.plan
@@ -1,33 +1,32 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- STREAM_SELECT  |LOCAL|
-                                  -- ASSIGN  |LOCAL|
-                                    -- UNNEST  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- ASSIGN  |LOCAL|
+                                  -- UNNEST  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query5.plan
index 7992dcf..edee625 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query5.plan
@@ -1,44 +1,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- ASSIGN  |LOCAL|
-                                                  -- UNNEST  |LOCAL|
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- STREAM_SELECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- ASSIGN  |LOCAL|
-                                      -- UNNEST  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- ASSIGN  |LOCAL|
+                                                -- UNNEST  |LOCAL|
+                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- ASSIGN  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query6.plan
index 7992dcf..edee625 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query6.plan
@@ -1,44 +1,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- ASSIGN  |LOCAL|
-                                                  -- UNNEST  |LOCAL|
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- STREAM_SELECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- ASSIGN  |LOCAL|
-                                      -- UNNEST  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- ASSIGN  |LOCAL|
+                                                -- UNNEST  |LOCAL|
+                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- ASSIGN  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query7.plan
index 7999e77..d5be5db 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query7.plan
@@ -1,31 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- ASSIGN  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query8.plan
index cc99bbf..0f8d3d8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query8.plan
@@ -1,40 +1,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- SUBPLAN  |LOCAL|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- ASSIGN  |LOCAL|
-                                        -- UNNEST  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$85(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- ASSIGN  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$90(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query9.plan
index c9574d6..f6c49eb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/multiple-quantifiers/query9.plan
@@ -1,40 +1,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- SUBPLAN  |LOCAL|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- ASSIGN  |LOCAL|
-                                        -- UNNEST  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$88(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- ASSIGN  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$93(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query1.plan
index 2c5b278..88181a9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query1.plan
@@ -1,30 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query2.plan
index 761ed03..a0b5dd6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query2.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query3.plan
index f2819ea..247ddd3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query3.plan
@@ -1,33 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query4.plan
index 1ed6cd6..767e1cc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query4.plan
@@ -1,31 +1,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query5.plan
index 9120584..0e015f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-1/query5.plan
@@ -1,24 +1,23 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query1.plan
index e29b93c..bd9b6c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query1.plan
@@ -1,30 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query2.plan
index 9843256..6f63beb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query2.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query3.plan
index 10ad036..63f05f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query3.plan
@@ -1,31 +1,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query4.plan
index 2d561f4..48dfd6c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query4.plan
@@ -1,22 +1,20 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query5.plan
index 2d561f4..48dfd6c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-2/query5.plan
@@ -1,22 +1,20 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query1.plan
index 1d92106..86c1472 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query1.plan
@@ -1,31 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query2.plan
index 45549a5..850e189 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query2.plan
@@ -1,31 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query3.plan
index 2fb6ed5..230a24c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query3.plan
@@ -1,30 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- ASSIGN  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query4.plan
index 7e503bb..c14be8e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-3/query4.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- ASSIGN  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query1.plan
index 84dc8c7..91b0ba1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query1.plan
@@ -1,38 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- UNNEST  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query2.plan
index a689c35..c5e54fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query2.plan
@@ -1,38 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- UNNEST  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query3.plan
index 8de78d4..78f401b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query3.plan
@@ -1,37 +1,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- SUBPLAN  |LOCAL|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- STREAM_SELECT  |LOCAL|
-                                        -- UNNEST  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- STREAM_SELECT  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query4.plan
index 10b415f..20c399b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query4.plan
@@ -1,37 +1,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- UNNEST  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query5.plan
index f1c1609..1de49e4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query5.plan
@@ -1,36 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- SUBPLAN  |LOCAL|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- UNNEST  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query6.plan
index 3f101b7..e32e686 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query6.plan
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- UNNEST  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query7.plan
index 0f3a84c..b5682fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query7.plan
@@ -1,39 +1,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- UNNEST  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query1.plan
index 85a80b7..cd3b1ce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query2.plan
index a65a2c1..8824fab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query1.plan
index 3f9647b..f9c491f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query2.plan
index 9af45a6..e7bcaef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query1.plan
index 3f9647b..f9c491f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query2.plan
index bb72552..d6d4ff5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query2.plan
@@ -1,28 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query3.plan
index 0202127..9de16ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query3.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query1.plan
index 4cf8dfe..c52f572 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query1.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query2.plan
index 4cb1efa..3f2cf57 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-4/query2.plan
@@ -1,30 +1,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$66(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- UNNEST  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan
index 0202127..9de16ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan
index 9177af3..5562eb9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan
index 883fa06..9b16614 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- STABLE_SORT [$$36(ASC), $$37(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$34(ASC), $$35(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan
index e4d4667..6be3083 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$55(ASC), $$56(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan
index 2ad5dca..bba0b9c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan
index afcd3a0..5270cb8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan
@@ -1,28 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query3.plan
index 4af61e1..d775a7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-composite-sk/query3.plan
@@ -1,19 +1,16 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan
index 3a14007..bcbfd26 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan
index a65a2c1..8824fab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query1.plan
index 0d24b2d..d2b07f0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query1.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex1)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex1)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query2.plan
index 3585861..8c28b80 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query2.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex2)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex2)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query3.plan
index 679b2a0..61d65bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query3.plan
@@ -1,25 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex3)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex3)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query4.plan
index 3f26cee..8f08a43 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query4.plan
@@ -1,25 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex4)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex4)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query5.plan
index f1e0798..ee45740 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query5.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex1c)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex1c)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query6.plan
index a31846b..fb36891 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query6.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex2c)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex2c)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query7.plan
index 4ee8831..48372d3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query7.plan
@@ -1,25 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex3c)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex3c)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query8.plan
index c512a31..c6339c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/complex-structures/query8.plan
@@ -1,25 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex4c)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestDataverse.TestDataset.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.TestDataset.testIndex4c)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query1.plan
index 4c76ea0..9201537 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query1.plan
@@ -1,35 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INTERSECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INTERSECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query2.plan
index 7a2f7ce..41dba12 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/multiple-indexes/query2.plan
@@ -1,46 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INTERSECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.KSI.KS1_array_index3)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INTERSECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.KSI.KS1_array_index1)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.KSI.KS1_array_index2)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.KSI.KS1_array_index3)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query1.plan
index 85a80b7..cd3b1ce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query2.plan
index a65a2c1..8824fab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query1.plan
index 3f9647b..f9c491f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query2.plan
index 9af45a6..e7bcaef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query1.plan
index 3f9647b..f9c491f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query2.plan
index bb72552..d6d4ff5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query2.plan
@@ -1,28 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query3.plan
index 0202127..9de16ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query3.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query1.plan
index 4cf8dfe..c52f572 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query1.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query2.plan
index 4cb1efa..3f2cf57 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-4/query2.plan
@@ -1,30 +1,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$66(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- UNNEST  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan
index 0202127..9de16ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan
index 9177af3..5562eb9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan
@@ -1,26 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-composite-sk/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-composite-sk/query1.plan
index 8ae90bf..bba0b9c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-composite-sk/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/with-composite-sk/query1.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan
index 9627dce..9fc68cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan
@@ -1,6 +1,6 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$37(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$39(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
@@ -9,17 +9,16 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH (test.tenk2.tenk2)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k_2k)  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan
index 29d7941..acfe0c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan
@@ -6,19 +6,17 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-5.plan
index 29d7941..acfe0c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-5.plan
@@ -6,19 +6,17 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan
index 29d7941..acfe0c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan
@@ -6,19 +6,17 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-7.plan
index 29d7941..acfe0c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-7.plan
@@ -6,19 +6,17 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-8.plan
index 758182a..3892460 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/hints-indexnl-params/hints-indexnl-params-8.plan
@@ -1,6 +1,6 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$37(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$39(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
@@ -9,17 +9,16 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH (test.tenk2.tenk2)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k)  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan
index aefe821..7746e55 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan
@@ -1,113 +1,106 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$53(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$70]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$70(ASC), $$45(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
-                              -- UNION_ALL  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- SPLIT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- SPLIT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$53(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$70]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$70(ASC), $$45(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
+                            -- UNION_ALL  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$70]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$70(ASC), $$45(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
-                                        -- UNION_ALL  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- SPLIT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- SPLIT  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- SPLIT  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SPLIT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$70]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$70(ASC), $$45(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
+                                      -- UNION_ALL  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- SPLIT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- SPLIT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan
index c8f17db..78dd14c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$56(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$58(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan
index ef866c9..65e8723 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan
@@ -1,77 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$56(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$58(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03-index-only.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03-index-only.plan
index c6a637e..b28d4dc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03-index-only.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03-index-only.plan
@@ -1,51 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$67(ASC), $$42(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$67(ASC), $$42(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$67(ASC), $$42(DESC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$67]  |PARTITIONED|
-                          -- UNION_ALL  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$67(ASC), $$42(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$67(ASC), $$42(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- WINDOW_STREAM  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$67(ASC), $$42(DESC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$67]  |PARTITIONED|
+                        -- UNION_ALL  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                            -- SPLIT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- SPLIT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- SPLIT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- SPLIT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03.plan
index dc89dd2..e540936 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_03.plan
@@ -1,33 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$39(ASC), $$40(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$39(ASC), $$40(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$39(ASC), $$40(DESC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$41(ASC), $$42(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$41(ASC), $$42(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- WINDOW_STREAM  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$41(ASC), $$42(DESC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                    -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
index cda45d0..528f21e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan
index ac9158e..8f2091d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan
@@ -1,22 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.FacebookMessages.FacebookMessages)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.FacebookMessages.fbmIdxAutId)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.FacebookMessages.FacebookMessages)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.FacebookMessages.fbmIdxAutId)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.FacebookUsers.FacebookUsers)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.FacebookUsers.FacebookUsers)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
index fc29b18..0009bda 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.CSX.title_index)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.CSX.title_index)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
index 69bcc80..a039c5d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.DBLP.title_index)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.DBLP.title_index)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_04.plan
index f730221..f9bd134 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_04.plan
@@ -1,33 +1,32 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.testdst3.testdst3)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.testdst3.sec3_Idx)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$46][$$42]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.testdst)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.testdst2)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.testdst3.testdst3)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.testdst3.sec3_Idx)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$49][$$45]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.testdst)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.testdst2)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_05.plan
index f642053..66d63f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_05.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |UNPARTITIONED|
-                                -- UNNEST  |UNPARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |UNPARTITIONED|
+                              -- UNNEST  |UNPARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_06.plan
index f04f6a0..2607838 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_06.plan
@@ -1,38 +1,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.testdst2.testdst2)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.testdst2.sec_Idx)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$78]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.testdst2.testdst2)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$85(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.testdst2.sec_Idx)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$83]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                                      -- SORT_GROUP_BY[$$76]  |PARTITIONED|
                                               {
                                                 -- AGGREGATE  |LOCAL|
                                                   -- NESTED_TUPLE_SOURCE  |LOCAL|
                                               }
-                                        -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$71]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.testdst)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.testdst)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/btree-index-composite-key-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/btree-index-composite-key-04.plan
index 353b922..958247f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/btree-index-composite-key-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/btree-index-composite-key-04.plan
@@ -1,33 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- UNION_ALL  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- UNION_ALL  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.employee.employee)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.employee.employee)  |PARTITIONED|
+                            -- SPLIT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SPLIT  |PARTITIONED|
+                                -- BTREE_SEARCH (test.employee.idx_employee_f_l_name)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.employee.idx_employee_f_l_name)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- SPLIT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.employee.idx_employee_f_l_name)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SPLIT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.employee.idx_employee_f_l_name)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-01.plan
index 17b0d76..c7e7795 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-01.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-02.plan
index f926a1c..cc2475f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-02.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
+                      -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds2.idx2)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds2.idx2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-03.plan
index 92b3b68..efabbca 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-03.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds3)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds3)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-04.plan
index 88dc9b3..190d315 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-04.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds3)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds3)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-05.plan
index 1c9845f..a0fb880 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-05.plan
@@ -1,27 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$122(ASC), $$123(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$122(ASC), $$123(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$128(ASC), $$129(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
+                        -- STABLE_SORT [$$145(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$139(ASC)]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.ds2.idx2)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.ds2.idx2)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-06.plan
index 510ccca..af975ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-06.plan
@@ -1,24 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$122(ASC), $$123(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$122(ASC), $$123(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$122][$$123]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$128(ASC), $$129(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$128][$$129]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds3)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds3)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-07.plan
index 1577585..340321d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-07.plan
@@ -1,24 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$122(ASC), $$123(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$122(ASC), $$123(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$122][$$123]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$128(ASC), $$129(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$128][$$129]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-08.plan
index 1577585..340321d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-08.plan
@@ -1,24 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$122(ASC), $$123(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$122(ASC), $$123(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$122][$$123]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$128(ASC), $$129(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$128][$$129]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-09.plan
index d60ee1e..d162de1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-09.plan
@@ -1,24 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$84(ASC), $$85(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$84(ASC), $$85(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$84][$$85]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$84]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$89(ASC), $$90(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$89(ASC), $$90(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$89][$$90]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds4)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$90]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.ds2)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.ds2)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-10.plan
index 16f44e8..588a92a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-10.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
+                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds5.idx5_dt_fmt)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds5.idx5_dt_fmt)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-11.plan
index 297794d..918da4d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-11.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
+                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds5.idx5_d_fmt)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds5.idx5_d_fmt)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-12.plan
index 910a579..372ef30 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-12.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
+                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds5.idx5_t_fmt)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds5.idx5_t_fmt)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-13.plan
index 3cc15fb..f03306d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-13.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds6.ds6)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds6.ds6)  |PARTITIONED|
+                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds6.idx6_dt)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds6.idx6_dt)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-14.plan
index fdd7255..40197ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-14.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds6.ds6)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds6.ds6)  |PARTITIONED|
+                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds6.idx6_d)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds6.idx6_d)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-15.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-15.plan
index 3b5b684..9f5ad1b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-15.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-15.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds6.ds6)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds6.ds6)  |PARTITIONED|
+                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds6.idx6_t)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds6.idx6_t)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-16.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-16.plan
index 62d8cf1..9e04d8e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-16.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-16.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-17.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-17.plan
index 607e59c..c488edd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-17.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-17.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-18.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-18.plan
index 62d8cf1..9e04d8e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-18.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-18.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-19.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-19.plan
index 2327f39..1587d66 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-19.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-19.plan
@@ -1,27 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$110(ASC), $$111(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$110(ASC), $$111(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$116(ASC), $$117(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$116(ASC), $$117(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.ds5.ds5)  |PARTITIONED|
+                        -- STABLE_SORT [$$129(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.ds5.idx5_dt_fmt)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.ds5.idx5_dt_fmt)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-20.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-20.plan
index 62dc0e9..7375151 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-20.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-20.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
+                      -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds7.idx2)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds7.idx2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-21.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-21.plan
index 37bd6b8..161c4d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-21.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-21.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-22.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-22.plan
index 37bd6b8..161c4d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-22.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-22.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-23.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-23.plan
index 9d2902b..1270c47 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-23.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-23.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
+                      -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds7.idx3)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds7.idx3)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-24.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-24.plan
index d510067..a71aa05 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-24.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-24.plan
@@ -1,28 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- UNION_ALL  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SPLIT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds7.idx1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- UNION_ALL  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- SPLIT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -30,3 +17,14 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SPLIT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.ds7.idx1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-25.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-25.plan
index 62dc0e9..7375151 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-25.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-25.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.ds7.ds7)  |PARTITIONED|
+                      -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.ds7.idx2)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.ds7.idx2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-5.plan
index 7f72a7e..cfc9617 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-5.plan
@@ -3,10 +3,9 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         -- STREAM_LIMIT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- DATASOURCE_SCAN (test.TestSet)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- DATASOURCE_SCAN (test.TestSet)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-01.plan
index f621777..7ef65da 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-01.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-02.plan
index f621777..7ef65da 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/function-on-pk/function-on-pk-02.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-11.plan
index 51bb0f2..88609bd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-11.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$22]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$21][$$23]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- UNNEST  |UNPARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-12.plan
index ed6dbe8..4a5dbe1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-12.plan
@@ -17,13 +17,12 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-16.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-16.plan
index cf09754..d167e35 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-16.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-16.plan
@@ -17,13 +17,12 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-20.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-20.plan
index c226460..6d690d2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-20.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-20.plan
@@ -1,28 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.orders.orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.orders.orderline_delivery_d)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.orders.orders)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.orders.orderline_delivery_d)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-21.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-21.plan
index 5bde8ba..cf51edb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-21.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-21.plan
@@ -1,28 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.orders.orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.orders.orderline_delivery_d)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.orders.orders)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.orders.orderline_delivery_d)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-4.plan
index ce4ed8e..d167e35 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-4.plan
@@ -1,6 +1,6 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
@@ -11,21 +11,20 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- INTERSECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
+                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -34,4 +33,4 @@
                                       -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-5.plan
index d68a5a1..1292ea9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-5.plan
@@ -1,6 +1,6 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
@@ -11,21 +11,20 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- INTERSECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
+                          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -34,4 +33,4 @@
                                       -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-01.plan
index 774c135..e85303a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-01.plan
@@ -1,128 +1,123 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$135(ASC), $$125(ASC), $$137(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$135(ASC), $$125(ASC), $$137(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$130][$$137]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$135][$$129]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$123]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$132][$$78]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STABLE_SORT [$$148(ASC)]  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$126]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$126(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$133][$$97]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- INTERSECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- REPLICATE  |PARTITIONED|
+                                                                        -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STABLE_SORT [$$148(ASC)]  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STABLE_SORT [$$156(ASC)]  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- BTREE_SEARCH (test.d.idx_c6)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- INTERSECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                        -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- STABLE_SORT [$$163(ASC)]  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (test.d.idx_c6)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan
index 81f2d40..c61e401 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan
@@ -1,116 +1,111 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$135(ASC), $$125(ASC), $$137(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$135(ASC), $$125(ASC), $$137(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$130][$$137]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$135][$$129]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$123]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$132][$$78]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STABLE_SORT [$$148(ASC)]  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$126]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$126(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$133][$$97]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STABLE_SORT [$$148(ASC)]  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-03.plan
index 0145b58..332e36f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-03.plan
@@ -1,110 +1,106 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$135(ASC), $$125(ASC), $$137(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$135(ASC), $$125(ASC), $$137(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$130][$$137]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$135][$$129]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$123]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$132][$$78]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STABLE_SORT [$$148(ASC)]  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$126]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$126(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$133][$$97]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$152(ASC)]  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- BTREE_SEARCH (test.d.idx_c6)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STABLE_SORT [$$159(ASC)]  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.d.idx_c6)  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan
index d3cde62..9bd6b52 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan
@@ -1,106 +1,100 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$135(ASC), $$125(ASC), $$137(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$135(ASC), $$125(ASC), $$137(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$130][$$137]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$135][$$129]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$123]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$132][$$78]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$126]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$126(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$133][$$97]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                            -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68.plan
index 11f5d9f..760568c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68.plan
@@ -1,32 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$27(ASC), $$28(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INTERSECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (tpch.Orders.idx_custkey)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (tpch.Orders.idx_orderpriority)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$28(ASC), $$29(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$28(ASC), $$29(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INTERSECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (tpch.Orders.idx_custkey)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (tpch.Orders.idx_orderpriority)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68_ps.plan
index c135758..0c1f7e4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68_ps.plan
@@ -1,69 +1,68 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- INTERSECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (tpch.Orders.idx_custkey)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (tpch.Orders.idx_orderpriority)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$28(ASC), $$29(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$28(ASC), $$29(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                -- INTERSECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- INTERSECT  |PARTITIONED|
+                                            -- BTREE_SEARCH (tpch.Orders.idx_custkey)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (tpch.Orders.idx_custkey)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (tpch.Orders.idx_orderpriority)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (tpch.Orders.idx_orderpriority)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- INTERSECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (tpch.Orders.idx_custkey)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (tpch.Orders.idx_orderpriority)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan
index f37ce33..f70a511 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
+                      -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan
index 6fbe462..7852236 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan
@@ -1,47 +1,44 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
+                              -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
+                                        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01.plan
index 9465d59..22639fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01.plan
@@ -1,28 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- UNION_ALL  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SPLIT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- UNION_ALL  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- SPLIT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -30,3 +17,14 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SPLIT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01_ps.plan
index 70d8a30..57958c5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01_ps.plan
@@ -1,32 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- UNION_ALL  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- SPLIT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- UNION_ALL  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- SPLIT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -34,32 +21,31 @@
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- UNION_ALL  |PARTITIONED|
+                                -- SPLIT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- SPLIT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- UNION_ALL  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- SPLIT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -67,3 +53,14 @@
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- ASSIGN  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- SPLIT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.MyData.btree_index_docid)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-10.plan
index 2dcfdd2..642db29 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-10.plan
@@ -8,20 +8,18 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (twitter.ds_tweet.ds_tweet)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (twitter.ds_tweet.ds_tweet)  |PARTITIONED|
+                                -- SPLIT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- SPLIT  |PARTITIONED|
+                                    -- BTREE_SEARCH (twitter.ds_tweet.create_at_status_count_idx)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (twitter.ds_tweet.create_at_status_count_idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query1.plan
index 671d511..f6df1b7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query1.plan
@@ -1,35 +1,34 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (TestDataverse.IndexDatasetB.IndexDatasetB)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (TestDataverse.IndexDatasetB.indexB)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$71(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.IndexDatasetB.IndexDatasetB)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (TestDataverse.IndexDatasetB.indexB)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query2.plan
index c0f794e..a526d34 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query2.plan
@@ -1,37 +1,35 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (TestDataverse.IndexDatasetB.IndexDatasetB)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (TestDataverse.IndexDatasetB.indexB)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$71(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.IndexDatasetB.IndexDatasetB)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (TestDataverse.IndexDatasetB.indexB)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query3.plan
index b94c26d..0910cba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query3.plan
@@ -1,49 +1,47 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (TestDataverse.IndexDatasetC.IndexDatasetC)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$91(ASC)]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (TestDataverse.IndexDatasetC.indexC)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (TestDataverse.IndexDatasetB.IndexDatasetB)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (TestDataverse.IndexDatasetB.indexB)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STABLE_SORT [$$87(ASC)]  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
-                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.IndexDatasetC.IndexDatasetC)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$96(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (TestDataverse.IndexDatasetC.indexC)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (TestDataverse.IndexDatasetB.IndexDatasetB)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$94(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (TestDataverse.IndexDatasetB.indexB)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- STABLE_SORT [$$92(ASC)]  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
+                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
                                                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query4.plan
index 4e1a931..2018224 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query4.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$57][$$70]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (tpcds.customer_address.customer_address)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (tpcds.customer_demographics.customer_demographics)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$61][$$74]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (tpcds.customer_address.customer_address)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (tpcds.customer_demographics.customer_demographics)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- UNNEST  |UNPARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- UNNEST  |UNPARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q1.plan
index 5eee969..64163ba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q1.plan
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$ol_number(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$107]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$92]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$ol_number(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$111]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$111]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$96]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q10.plan
index 7cc19d7..d1beca2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q10.plan
@@ -1,59 +1,54 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$164(DESC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 20] [$$164(DESC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- SORT_GROUP_BY[$$171, $$172, $$173, $$174, $$175]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- HASH_PARTITION_EXCHANGE [$$171, $$172, $$173, $$174, $$175]  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$155, $$150, $$151, $$152, $$153]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$155, $$160, $$162][$$159, $$161, $$163]  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$155, $$160, $$162]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$165][$$166]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$165]  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$175(DESC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 20] [$$175(DESC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- SORT_GROUP_BY[$$182, $$183, $$184, $$185, $$186]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- HASH_PARTITION_EXCHANGE [$$182, $$183, $$184, $$185, $$186]  |PARTITIONED|
+                      -- SORT_GROUP_BY[$$166, $$161, $$162, $$163, $$164]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$166, $$171, $$173][$$170, $$172, $$174]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$166, $$171, $$173]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$176][$$177]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$166]  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$177]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$159, $$161, $$163]  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$170, $$172, $$174]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+                                      -- UNNEST  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- UNNEST  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan
index 5133ed2..4eb0e9f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan
@@ -1,62 +1,102 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$178(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$178(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$204]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$168]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$176][$$175]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$188][$$187]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$188(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$188(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$214]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$178]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$186][$$185]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$198][$$197]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$185]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$192]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$175]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |UNPARTITIONED|
+                      -- AGGREGATE  |UNPARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- AGGREGATE  |UNPARTITIONED|
+                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                              -- AGGREGATE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$201][$$200]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$203][$$202]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -67,53 +107,3 @@
                                                       -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        -- ASSIGN  |UNPARTITIONED|
-                          -- AGGREGATE  |UNPARTITIONED|
-                            -- STREAM_PROJECT  |UNPARTITIONED|
-                              -- ASSIGN  |UNPARTITIONED|
-                                -- AGGREGATE  |UNPARTITIONED|
-                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                    -- AGGREGATE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$191][$$190]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$191]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$193][$$192]  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$192]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$190]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q12.plan
index 1c561d0..e8a613d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q12.plan
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$o_ol_cnt(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$96]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$96]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$85]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$o_ol_cnt(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$100]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$100]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$89]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- UNNEST  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q13.plan
index b33dc89..e06c57a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q13.plan
@@ -1,53 +1,51 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$125(DESC), $$c_count(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$125(DESC), $$c_count(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- SORT_GROUP_BY[$$139]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
-                  -- SORT_GROUP_BY[$$124]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$137]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$126]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$126, $$128, $$130][$$127, $$129, $$131]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$126, $$128, $$130]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$133(DESC), $$c_count(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$133(DESC), $$c_count(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- SORT_GROUP_BY[$$147]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- HASH_PARTITION_EXCHANGE [$$147]  |PARTITIONED|
+                -- SORT_GROUP_BY[$$132]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$145]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$145]  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$134]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$134, $$136, $$138][$$135, $$137, $$139]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$134, $$136, $$138]  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$135, $$137, $$139]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$127, $$129, $$131]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan
index 6dda602..8ba4707 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan
@@ -1,34 +1,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$84][$$83]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$84]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$93][$$92]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$93]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- UNNEST  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- UNNEST  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q15.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q15.plan
index 8da830c..fa6963d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q15.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q15.plan
@@ -1,129 +1,114 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$220(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$220(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$#1][$$220]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$221][$$258]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$270]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$230(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$230(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$#1][$$230]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$231][$$268]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$231]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$280]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$280]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$225]  |PARTITIONED|
                                             {
                                               -- AGGREGATE  |LOCAL|
                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                             }
-                                      -- HASH_PARTITION_EXCHANGE [$$270]  |PARTITIONED|
-                                        -- SORT_GROUP_BY[$$215]  |PARTITIONED|
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$219, $$218][$$252, $$253]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$241, $$240]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$252, $$253]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- UNNEST  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$258]  |PARTITIONED|
-                              -- STREAM_PROJECT  |UNPARTITIONED|
-                                -- ASSIGN  |UNPARTITIONED|
-                                  -- AGGREGATE  |UNPARTITIONED|
-                                    -- AGGREGATE  |UNPARTITIONED|
-                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                        -- AGGREGATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- SORT_GROUP_BY[$$273]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- HASH_PARTITION_EXCHANGE [$$273]  |PARTITIONED|
-                                                    -- SORT_GROUP_BY[$$239]  |PARTITIONED|
-                                                            {
-                                                              -- AGGREGATE  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                            }
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- HYBRID_HASH_JOIN [$$229, $$228][$$262, $$263]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- HYBRID_HASH_JOIN [$$241, $$240][$$256, $$257]  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- REPLICATE  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$241, $$240]  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                  -- HASH_PARTITION_EXCHANGE [$$256, $$257]  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$262, $$263]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- UNNEST  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- REPLICATE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
+                            -- ASSIGN  |UNPARTITIONED|
+                              -- AGGREGATE  |UNPARTITIONED|
+                                -- AGGREGATE  |UNPARTITIONED|
+                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                    -- AGGREGATE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- SORT_GROUP_BY[$$283]  |PARTITIONED|
+                                                  {
+                                                    -- AGGREGATE  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                  }
+                                            -- HASH_PARTITION_EXCHANGE [$$283]  |PARTITIONED|
+                                              -- SORT_GROUP_BY[$$249]  |PARTITIONED|
+                                                      {
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      }
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$251, $$250][$$266, $$267]  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$266, $$267]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- UNNEST  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- UNNEST  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$220]  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$230]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q16.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q16.plan
index 6abcb63..0c5695a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q16.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q16.plan
@@ -1,65 +1,61 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$131(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$131(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- PRE_CLUSTERED_GROUP_BY[$$121, $$122, $$123]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                            -- MICRO_STABLE_SORT [$$142(ASC)]  |LOCAL|
-                              -- ASSIGN  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$121(ASC), $$122(ASC), $$123(ASC)]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$121, $$122, $$123]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$139(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$139(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$129, $$130, $$131]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                          -- MICRO_STABLE_SORT [$$150(ASC)]  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$129(ASC), $$130(ASC), $$131(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$129, $$130, $$131]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$133, $$134]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$125, $$126]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$125(ASC), $$126(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$125, $$126]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$133(ASC), $$134(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$133, $$134]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- NESTED_LOOP  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- NESTED_LOOP  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$130][$$129]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$138]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
                                                       -- STREAM_SELECT  |PARTITIONED|
                                                         -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q17.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q17.plan
index 8896e10..029a986 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q17.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q17.plan
@@ -1,69 +1,63 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$i_id][$$143]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- PRE_CLUSTERED_GROUP_BY[$$154]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$i_id][$$152]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_CLUSTERED_GROUP_BY[$$163]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$146]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$146][$$156]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$146]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- UNNEST  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$152]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$137]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
+                              -- REPLICATE  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$137][$$147]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$147]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- UNNEST  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$143]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- UNNEST  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- UNNEST  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q18.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q18.plan
index ad40849..b13c7da 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q18.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q18.plan
@@ -1,50 +1,46 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- SORT_MERGE_EXCHANGE [$$182(DESC), $$o_entry_d(ASC) ]  |PARTITIONED|
-              -- STREAM_LIMIT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [topK: 100] [$$182(DESC), $$o_entry_d(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$188, $$189, $$190, $$191, $$192, $$193, $$194]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- HASH_PARTITION_EXCHANGE [$$188, $$189, $$190, $$191, $$192, $$193, $$194]  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$164, $$172, $$173, $$174, $$168, $$169, $$170]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$177, $$172, $$173][$$174, $$178, $$179]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$177, $$172, $$173]  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SORT_MERGE_EXCHANGE [$$193(DESC), $$o_entry_d(ASC) ]  |PARTITIONED|
+            -- STREAM_LIMIT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [topK: 100] [$$193(DESC), $$o_entry_d(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$199, $$200, $$201, $$202, $$203, $$204, $$205]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- HASH_PARTITION_EXCHANGE [$$199, $$200, $$201, $$202, $$203, $$204, $$205]  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$175, $$183, $$184, $$185, $$179, $$180, $$181]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$188, $$183, $$184][$$185, $$189, $$190]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$188, $$183, $$184]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- UNNEST  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$174, $$178, $$179]  |PARTITIONED|
+                                                -- UNNEST  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$185, $$189, $$190]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q19.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q19.plan
index 4030e67..cb50099 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q19.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q19.plan
@@ -1,34 +1,30 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$122][$$123]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$126][$$127]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
+                            -- UNNEST  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- UNNEST  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q2.plan
index 6609508..50b2b83 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q2.plan
@@ -1,164 +1,150 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$280(ASC), $$281(ASC), $$247(ASC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 100] [$$280(ASC), $$281(ASC), $$247(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$260][$$261]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$267][$$268]  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$273][$$249]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$273]  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$280(ASC), $$281(ASC), $$247(ASC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 100] [$$280(ASC), $$281(ASC), $$247(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$260][$$261]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$267][$$268]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$273][$$249]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$273]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$247, $$262][$$248, $$271]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$247, $$262]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$247, $$262][$$248, $$271]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$247, $$262]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$s_i_id][$$247]  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$s_i_id][$$247]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- SORT_GROUP_BY[$$291]  |PARTITIONED|
+                                                            -- SORT_GROUP_BY[$$291]  |PARTITIONED|
+                                                                    {
+                                                                      -- AGGREGATE  |LOCAL|
+                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                    }
+                                                              -- HASH_PARTITION_EXCHANGE [$$291]  |PARTITIONED|
+                                                                -- SORT_GROUP_BY[$$245]  |PARTITIONED|
                                                                         {
                                                                           -- AGGREGATE  |LOCAL|
                                                                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                                         }
-                                                                  -- HASH_PARTITION_EXCHANGE [$$291]  |PARTITIONED|
-                                                                    -- SORT_GROUP_BY[$$245]  |PARTITIONED|
-                                                                            {
-                                                                              -- AGGREGATE  |LOCAL|
-                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                            }
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- HYBRID_HASH_JOIN [$$269][$$277]  |PARTITIONED|
-                                                                              -- HASH_PARTITION_EXCHANGE [$$269]  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                        -- HYBRID_HASH_JOIN [$$269][$$277]  |PARTITIONED|
+                                                                          -- HASH_PARTITION_EXCHANGE [$$269]  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                          -- HASH_PARTITION_EXCHANGE [$$277]  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- HYBRID_HASH_JOIN [$$265][$$276]  |PARTITIONED|
+                                                                                  -- HASH_PARTITION_EXCHANGE [$$265]  |PARTITIONED|
                                                                                     -- ASSIGN  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                         -- REPLICATE  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                              -- HASH_PARTITION_EXCHANGE [$$277]  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- HYBRID_HASH_JOIN [$$265][$$276]  |PARTITIONED|
-                                                                                      -- HASH_PARTITION_EXCHANGE [$$265]  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                      -- HASH_PARTITION_EXCHANGE [$$276]  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- HYBRID_HASH_JOIN [$$263][$$264]  |PARTITIONED|
-                                                                                              -- HASH_PARTITION_EXCHANGE [$$263]  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                  -- HASH_PARTITION_EXCHANGE [$$276]  |PARTITIONED|
+                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- HYBRID_HASH_JOIN [$$263][$$264]  |PARTITIONED|
+                                                                                          -- HASH_PARTITION_EXCHANGE [$$263]  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                 -- REPLICATE  |PARTITIONED|
-                                                                                                  -- HASH_PARTITION_EXCHANGE [$$264]  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$247]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$248, $$271]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$264]  |PARTITIONED|
+                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$247]  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$249]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$248, $$271]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$249]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$264]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$264]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan
index dbbbea3..dd8815c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan
@@ -1,113 +1,106 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$191(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$191(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$186][$$187]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$177]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$177(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$177]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$185][$$156]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$185]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$191(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$191(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$186][$$187]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$177]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$177(ASC)]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$177]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$185][$$156]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$185]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- SORT_GROUP_BY[$$200, $$201, $$202]  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- SORT_GROUP_BY[$$200, $$201, $$202]  |PARTITIONED|
+                                                            {
+                                                              -- AGGREGATE  |LOCAL|
+                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                            }
+                                                      -- HASH_PARTITION_EXCHANGE [$$200, $$201, $$202]  |PARTITIONED|
+                                                        -- SORT_GROUP_BY[$$184, $$173, $$174]  |PARTITIONED|
                                                                 {
                                                                   -- AGGREGATE  |LOCAL|
                                                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                                 }
-                                                          -- HASH_PARTITION_EXCHANGE [$$200, $$201, $$202]  |PARTITIONED|
-                                                            -- SORT_GROUP_BY[$$184, $$173, $$174]  |PARTITIONED|
-                                                                    {
-                                                                      -- AGGREGATE  |LOCAL|
-                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                    }
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- HYBRID_HASH_JOIN [$$184][$$188]  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                                -- HYBRID_HASH_JOIN [$$184][$$188]  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- STREAM_SELECT  |PARTITIONED|
                                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- PRE_CLUSTERED_GROUP_BY[$$179]  |PARTITIONED|
+                                                                                    {
+                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                        -- STREAM_SELECT  |LOCAL|
+                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                    }
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- PRE_CLUSTERED_GROUP_BY[$$179]  |PARTITIONED|
-                                                                                        {
-                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                            -- STREAM_SELECT  |LOCAL|
-                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                        }
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STABLE_SORT [$$179(ASC)]  |PARTITIONED|
-                                                                                      -- HASH_PARTITION_EXCHANGE [$$179]  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- HYBRID_HASH_JOIN [$$184][$$130]  |PARTITIONED|
-                                                                                              -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- STABLE_SORT [$$179(ASC)]  |PARTITIONED|
+                                                                                  -- HASH_PARTITION_EXCHANGE [$$179]  |PARTITIONED|
+                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- HYBRID_HASH_JOIN [$$184][$$130]  |PARTITIONED|
+                                                                                          -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                          -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                -- STREAM_SELECT  |PARTITIONED|
                                                                                                   -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- UNNEST  |PARTITIONED|
                                                                               -- ASSIGN  |PARTITIONED|
                                                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- UNNEST  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$187]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$187]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan
index 6c845e0..b0287b5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan
@@ -3,114 +3,106 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- SORT_MERGE_EXCHANGE [$$su_name(ASC) ]  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_LIMIT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- SORT_GROUP_BY[$$377]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- HASH_PARTITION_EXCHANGE [$$377]  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$su_name]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$368, $$369, $$370, $$371, $$372, $$373, $$374, $$375]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- HASH_PARTITION_EXCHANGE [$$368, $$369, $$370, $$371, $$372, $$373, $$374, $$375]  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$330, $$356, $$355, $$332, $$333, $$329, $$328, $$357]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- NESTED_LOOP  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$329, $$328][$$330, $$340]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$329, $$328]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$333][$$344]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$333]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$332][$$343]  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$332]  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$343]  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_LIMIT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- SORT_GROUP_BY[$$399]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$su_name]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$390, $$391, $$392, $$393, $$394, $$395, $$396, $$397]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$390, $$391, $$392, $$393, $$394, $$395, $$396, $$397]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$352, $$378, $$377, $$354, $$355, $$351, $$350, $$379]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- NESTED_LOOP  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$351, $$350][$$352, $$362]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$351, $$350]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$355][$$366]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$355]  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- HYBRID_HASH_JOIN [$$354][$$365]  |PARTITIONED|
+                                                                      -- HASH_PARTITION_EXCHANGE [$$354]  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- STREAM_SELECT  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                                                  -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$344]  |PARTITIONED|
+                                                                      -- HASH_PARTITION_EXCHANGE [$$365]  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$366]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
                                                                   -- ASSIGN  |PARTITIONED|
                                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$330, $$340]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$352, $$362]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- UNNEST  |PARTITIONED|
-                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                -- UNNEST  |PARTITIONED|
+                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- REPLICATE  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                                      -- UNNEST  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- UNNEST  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- REPLICATE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q22.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q22.plan
index 19a82f7..44ee2ca 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q22.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q22.plan
@@ -1,110 +1,102 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$168]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$168]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$136]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$174]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$142]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$165]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- SORT_GROUP_BY[$$171]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$166]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
-                                -- HASH_PARTITION_EXCHANGE [$$165]  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$160]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$166(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$160(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$149, $$151, $$153][$$148, $$150, $$152]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$149, $$151, $$153]  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$155, $$157, $$159][$$154, $$156, $$158]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$155, $$157, $$159]  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- NESTED_LOOP  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- NESTED_LOOP  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$85][$$147]  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- HYBRID_HASH_JOIN [$$79][$$141]  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- REPLICATE  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- REPLICATE  |PARTITIONED|
+                                                                              -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
+                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- UNNEST  |UNPARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |UNPARTITIONED|
+                                                          -- AGGREGATE  |UNPARTITIONED|
+                                                            -- AGGREGATE  |UNPARTITIONED|
+                                                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                -- AGGREGATE  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- HYBRID_HASH_JOIN [$$93][$$148]  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                           -- REPLICATE  |PARTITIONED|
                                                                             -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                               -- UNNEST  |UNPARTITIONED|
                                                                                 -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                                              -- ASSIGN  |UNPARTITIONED|
-                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                  -- AGGREGATE  |UNPARTITIONED|
-                                                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                      -- AGGREGATE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- HYBRID_HASH_JOIN [$$87][$$142]  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                    -- UNNEST  |UNPARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$148, $$150, $$152]  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$154, $$156, $$158]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan
index 1d83160..338bbff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan
@@ -1,57 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$220(DESC), $$o_entry_d(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$220(DESC), $$o_entry_d(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- SORT_GROUP_BY[$$226, $$227, $$228, $$229]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- HASH_PARTITION_EXCHANGE [$$226, $$227, $$228, $$229]  |PARTITIONED|
-                  -- SORT_GROUP_BY[$$221, $$204, $$205, $$206]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$204, $$205, $$221][$$217, $$218, $$219]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$204, $$205, $$221]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$220(DESC), $$o_entry_d(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$220(DESC), $$o_entry_d(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- SORT_GROUP_BY[$$226, $$227, $$228, $$229]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- HASH_PARTITION_EXCHANGE [$$226, $$227, $$228, $$229]  |PARTITIONED|
+                -- SORT_GROUP_BY[$$221, $$204, $$205, $$206]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$204, $$205, $$221][$$217, $$218, $$219]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$204, $$205, $$221]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- UNNEST  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$214, $$204, $$205][$$213, $$215, $$216]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$214, $$204, $$205]  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$213, $$215, $$216]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- UNNEST  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.neworder)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$214, $$204, $$205][$$213, $$215, $$216]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$214, $$204, $$205]  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$213, $$215, $$216]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.neworder)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q4.plan
index 5818a43..391ad0f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q4.plan
@@ -1,36 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$o_ol_cnt(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$77]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$68]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- SUBPLAN  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- ASSIGN  |LOCAL|
-                                        -- UNNEST  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$o_ol_cnt(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$82]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$82]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$73]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- SUBPLAN  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- ASSIGN  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q5.plan
index 30ae23f..ae569c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q5.plan
@@ -1,98 +1,89 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$#2(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- SORT_GROUP_BY[$$277]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$#2(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- SORT_GROUP_BY[$$291]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- HASH_PARTITION_EXCHANGE [$$291]  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$275]  |PARTITIONED|
                             {
                               -- AGGREGATE  |LOCAL|
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                             }
-                      -- HASH_PARTITION_EXCHANGE [$$277]  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$261]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$260, $$254][$$252, $$255]  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$260, $$254]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$231, $$232][$$240, $$267]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$231, $$232]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$274, $$268][$$266, $$269]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$274, $$268]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$245, $$246][$$254, $$281]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$245, $$246]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$254, $$281]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- HYBRID_HASH_JOIN [$$260, $$254, $$263][$$276, $$277, $$278]  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$260, $$254, $$263]  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$240, $$267]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$246, $$240, $$249][$$262, $$263, $$264]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$246, $$240, $$249]  |PARTITIONED|
+                                                      -- UNNEST  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$276, $$277, $$278]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- HYBRID_HASH_JOIN [$$258][$$274]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$258]  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- UNNEST  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$262, $$263, $$264]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$244][$$260]  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$244]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$274]  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$256][$$257]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$256]  |PARTITIONED|
                                                                   -- ASSIGN  |PARTITIONED|
                                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- HYBRID_HASH_JOIN [$$242][$$243]  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$242]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$257]  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
                                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$243]  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$252, $$255]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$266, $$269]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q6.plan
index 3b05b97..a1ad548 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q6.plan
@@ -1,20 +1,17 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- UNNEST  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- UNNEST  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q7.plan
index 4572727..f3f3a9c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q7.plan
@@ -1,102 +1,91 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$su_nationkey(ASC), $#1(ASC), $#2(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$310, $$311, $$312]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$310, $$311, $$312]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$262, $$258, $$259]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$su_nationkey(ASC), $#1(ASC), $#2(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$325, $$326, $$327]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$325, $$326, $$327]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$277, $$273, $$274]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$288, $$284][$$262, $$285]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$288, $$284]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$260, $$261][$$295, $$296]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$260, $$261]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$295, $$296]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$303, $$299][$$277, $$300]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$303, $$299]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$275, $$276][$$310, $$311]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$275, $$276]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$276, $$278, $$280][$$290, $$291, $$292]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$276, $$278, $$280]  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$310, $$311]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$291, $$293, $$295][$$305, $$306, $$307]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$291, $$293, $$295]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- UNNEST  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- UNNEST  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$305, $$306, $$307]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$288][$$304]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$288]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$304]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- NESTED_LOOP  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
                                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$290, $$291, $$292]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$273][$$289]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$273]  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$289]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- NESTED_LOOP  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- REPLICATE  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$262, $$285]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$277, $$300]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q8.plan
index 3c62aa7..371c946 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q8.plan
@@ -1,128 +1,117 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$333]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$333]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$278]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$349]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$349]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$294]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$304][$$325]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$304]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$280, $$279][$$290, $$320]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$280, $$279]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$290, $$320]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$320][$$341]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$320]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$296, $$295][$$306, $$336]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$296, $$295]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$297, $$299, $$301][$$317, $$318, $$316]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$297, $$299, $$301]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$290][$$308]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$290]  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- UNNEST  |PARTITIONED|
-                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$308]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$306, $$336]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$313, $$315, $$317][$$333, $$334, $$332]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$313, $$315, $$317]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$306][$$324]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$306]  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- UNNEST  |PARTITIONED|
                                                             -- STREAM_SELECT  |PARTITIONED|
                                                               -- ASSIGN  |PARTITIONED|
                                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$317, $$318, $$316]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$295][$$315]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$295]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$315]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$324]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$292][$$293]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$292]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- REPLICATE  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$293]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$325]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$309][$$310]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$309]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$310]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$333, $$334, $$332]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$311][$$331]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$311]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$331]  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$308][$$309]  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$308]  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$309]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$341]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$325][$$326]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$325]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$326]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q9.plan
index 97037d6..ff9d0c9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q9.plan
@@ -1,81 +1,73 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$n_name(ASC), $#1(DESC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$217, $$218]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$217, $$218]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$213, $$186]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$n_name(ASC), $#1(DESC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$229, $$230]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$229, $$230]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$225, $$198]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$198][$$212]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$188, $$187][$$194, $$205]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$210][$$224]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$200, $$199][$$206, $$217]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$194][$$195]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- UNNEST  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                -- UNNEST  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$201][$$202]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$224]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$213][$$214]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan
index 6c4b299..8617f74 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan
@@ -1,21 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$32][$$33]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$32][$$33]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (colocated.Users)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (colocated.Users)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (colocated.Visitors)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (colocated.Visitors)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/column-pushdown/meta.001.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/column-pushdown/meta.001.plan
index 01a8496..26de158 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/column-pushdown/meta.001.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/column-pushdown/meta.001.plan
@@ -1,62 +1,102 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$194(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$194(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$223]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$178]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$192][$$191]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$192]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$207][$$206]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$194(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$194(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$223]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$178]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$192][$$191]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$192]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$207][$$206]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$191]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$191]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |UNPARTITIONED|
+                      -- AGGREGATE  |UNPARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- AGGREGATE  |UNPARTITIONED|
+                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                              -- AGGREGATE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$210][$$209]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$212][$$211]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -67,53 +107,3 @@
                                                       -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        -- ASSIGN  |UNPARTITIONED|
-                          -- AGGREGATE  |UNPARTITIONED|
-                            -- STREAM_PROJECT  |UNPARTITIONED|
-                              -- ASSIGN  |UNPARTITIONED|
-                                -- AGGREGATE  |UNPARTITIONED|
-                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                    -- AGGREGATE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$210][$$209]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$212][$$211]  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan
index e68bf78..1096ff6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan
@@ -1,68 +1,62 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- SORT_GROUP_BY[$$194, $$195]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$194, $$195]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$177, $$178]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- SORT_GROUP_BY[$$194, $$195]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$194, $$195]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$177, $$178]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- PRE_CLUSTERED_GROUP_BY[$$181]  |PARTITIONED|
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- STREAM_SELECT  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$181(ASC)]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- NESTED_LOOP  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- PRE_CLUSTERED_GROUP_BY[$$181]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- STREAM_SELECT  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$181(ASC)]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- NESTED_LOOP  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |UNPARTITIONED|
-                                                          -- UNNEST  |UNPARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- AGGREGATE  |UNPARTITIONED|
-                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                -- AGGREGATE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |UNPARTITIONED|
+                                                    -- UNNEST  |UNPARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- AGGREGATE  |UNPARTITIONED|
+                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                            -- AGGREGATE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/composite-key/composite-prefix-low-high.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/composite-key/composite-prefix-low-high.plan
index 4d5fe26..edf4154 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/composite-key/composite-prefix-low-high.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/composite-key/composite-prefix-low-high.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$26(ASC), $$27(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC), $$27(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.Points.Points)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$26(ASC), $$27(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC), $$27(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.Points.Points)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.1.plan
index cc2cf3b..4e5d202 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.1.plan
@@ -9,13 +9,12 @@
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.OpenDataset)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.OpenDataset)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -24,10 +23,9 @@
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.OpenDataset)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.OpenDataset)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.3.plan
index 070698a..e94b117 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/copy-to/copy-to.3.plan
@@ -5,10 +5,9 @@
         -- STABLE_SORT [$$32(DESC), $$33(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.OpenDataset)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.OpenDataset)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan
index 7afa33f..b2c62ae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- SORT_GROUP_BY[$$34]  |PARTITIONED|
+    -- SORT_GROUP_BY[$$37]  |PARTITIONED|
             {
               -- AGGREGATE  |LOCAL|
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
             }
-      -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (group_no_agg.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (group_no_agg.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
index f2f336d..6cab866 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$99]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$99(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$99][$$101]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$99]  |PARTITIONED|
-                          -- DATASOURCE_SCAN (custorder.Customers)  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$99]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$99(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$99][$$101]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$99]  |PARTITIONED|
+                        -- DATASOURCE_SCAN (custorder.Customers)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$101]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$101]  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (custorder.Orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (custorder.Orders)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/external-cross-product.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/external-cross-product.plan
index fd95cc1..8c77a56 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/external-cross-product.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/external-cross-product.plan
@@ -1,45 +1,42 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- NESTED_LOOP  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- REPLICATE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- NESTED_LOOP  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- REPLICATE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/extract-common-operators/extract-common-operators.01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/extract-common-operators/extract-common-operators.01.plan
index 677a45f..e0c2670 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/extract-common-operators/extract-common-operators.01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/extract-common-operators/extract-common-operators.01.plan
@@ -1,98 +1,92 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$381(ASC), $$382(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$381(ASC), $$382(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$390][$$386]  |PARTITIONED|
-                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$381(ASC), $$382(ASC)] HASH:[$$390]  |PARTITIONED|
-                      -- STABLE_SORT [$$381(ASC), $$382(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$390][$$384]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$390]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$405(ASC), $$406(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$405(ASC), $$406(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$414][$$410]  |PARTITIONED|
+                  -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$405(ASC), $$406(ASC)] HASH:[$$414]  |PARTITIONED|
+                    -- STABLE_SORT [$$405(ASC), $$406(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$414][$$408]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$414]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$408]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$408, $$407][$$ds_name, $$dv_name]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$408, $$407]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$384]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$384, $$383][$$ds_name, $$dv_name]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$ds_name, $$dv_name]  |PARTITIONED|
+                                        -- NESTED_LOOP  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- UNNEST  |UNPARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- REPLICATE  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$410]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$428][$$412]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$428]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$410][$$syn_name]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$410]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- REPLICATE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$384, $$383]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$ds_name, $$dv_name]  |PARTITIONED|
-                                          -- NESTED_LOOP  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- REPLICATE  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- UNNEST  |UNPARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$386]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$404][$$388]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$404]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$386][$$syn_name]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$386]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$syn_name]  |PARTITIONED|
-                                      -- UNNEST  |UNPARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$388]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$388, $$387][$$ds_name, $$dv_name]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$384, $$383]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$syn_name]  |PARTITIONED|
+                                    -- UNNEST  |UNPARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$412]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$412, $$411][$$ds_name, $$dv_name]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$408, $$407]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$ds_name, $$dv_name]  |PARTITIONED|
-                                      -- NESTED_LOOP  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- STREAM_PROJECT  |UNPARTITIONED|
-                                            -- ASSIGN  |UNPARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$ds_name, $$dv_name]  |PARTITIONED|
+                                    -- NESTED_LOOP  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- ASSIGN  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- REPLICATE  |UNPARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                -- REPLICATE  |UNPARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                    -- UNNEST  |UNPARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- UNNEST  |UNPARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- UNNEST  |UNPARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter/inverted-btree-search-return-optional-field.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter/inverted-btree-search-return-optional-field.plan
index 21e4b56..d12d684 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter/inverted-btree-search-return-optional-field.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter/inverted-btree-search-return-optional-field.plan
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$39(DESC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 2147483647] [$$39(DESC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$26][$$41]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (twitter.ds_tweet.ds_tweet)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- SINGLE_PARTITION_INVERTED_INDEX_SEARCH (twitter.ds_tweet.text_idx)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- UNNEST  |UNPARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$40(DESC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 2147483647] [$$40(DESC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$27][$$42]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (twitter.ds_tweet.ds_tweet)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- SINGLE_PARTITION_INVERTED_INDEX_SEARCH (twitter.ds_tweet.text_idx)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- UNNEST  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_0.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_0.plan
index cb2b171..190d740 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_0.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_0.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_1.plan
index 38c95ba..a51cff6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_1.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_2.plan
index 38c95ba..a51cff6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_2.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_3.plan
index cb2b171..190d740 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_3.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_4.plan
index 38c95ba..a51cff6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_4.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_5.plan
index 38c95ba..a51cff6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_5.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (KeyVerse.KVStore)  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_0.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_0.plan
index ece21bd..d6525ba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_0.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_0.plan
@@ -2,52 +2,50 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.OfficerLocations.OfficerLocations)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- SPLIT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- RTREE_SEARCH (test.OfficerLocations.o_location)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.OfficerLocations.OfficerLocations)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- SPLIT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- RTREE_SEARCH (test.OfficerLocations.o_location)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- SPLIT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- RTREE_SEARCH (test.OfficerLocations.o_location)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- SPLIT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- RTREE_SEARCH (test.OfficerLocations.o_location)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_1.plan
index aa7008a..4b182ec 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_1.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- NESTED_LOOP  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- NESTED_LOOP  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_2.plan
index a0caf5f..0a2543a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_2.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan
index a0caf5f..0a2543a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan
index a263d35..af8105c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan
@@ -1,40 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#2(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$#2(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- RUNNING_AGGREGATE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- SORT_MERGE_EXCHANGE [$$99(ASC) ]  |PARTITIONED|
-                                  -- STABLE_SORT [$$99(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.FacebookUsers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |UNPARTITIONED|
-                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                          -- AGGREGATE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#2(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$#2(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- RUNNING_AGGREGATE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- SORT_MERGE_EXCHANGE [$$108(ASC) ]  |PARTITIONED|
+                              -- STABLE_SORT [$$108(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.FacebookUsers)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |UNPARTITIONED|
+                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                        -- AGGREGATE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.FacebookUsers)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.FacebookUsers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/gby_partitioning_property_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/gby_partitioning_property_01.plan
index 16d2e46..415ce24 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/gby_partitioning_property_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/gby_partitioning_property_01.plan
@@ -1,36 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$70]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- SORT_GROUP_BY[$$60]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$60][$$63]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- SORT_GROUP_BY[$$64]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$64][$$67]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.GleambookUsers)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.GleambookUsers)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$67]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.GleambookMessages)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.GleambookMessages)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.3.plan
index 3e8d666..87ae388 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.3.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$x(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$96]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$96]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$84]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$x(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$99]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$99]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$87]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.4.plan
index 9b25048..8db82ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/gby-case-01.4.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$x(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$124]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$109]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$x(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$128]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$113]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.1.plan
index dce7774..5771a6e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.1.plan
@@ -12,112 +12,101 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- UNION_ALL  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$1083]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- HASH_PARTITION_EXCHANGE [$$1083]  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$244]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$1083]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$1083]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$244]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$1085]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$1085]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$245]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$1087, $$1088]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- HASH_PARTITION_EXCHANGE [$$1087, $$1088]  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$246, $$247]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$1090]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$1090]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$248]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$1085]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- HASH_PARTITION_EXCHANGE [$$1085]  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$245]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$1087, $$1088]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- HASH_PARTITION_EXCHANGE [$$1087, $$1088]  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$246, $$247]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
+                                  -- REPLICATE  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$1090]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$1090]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$248]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.2.plan
index d3e260c..6d00ac3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/grouping-sets-1.2.plan
@@ -1,8 +1,8 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$1224(ASC), $$1225(ASC), $$1226(ASC), $$1227(ASC) ]  |PARTITIONED|
-        -- STABLE_SORT [$$1224(ASC), $$1225(ASC), $$1226(ASC), $$1227(ASC)]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$1231(ASC), $$1232(ASC), $$1233(ASC), $$1234(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$1231(ASC), $$1232(ASC), $$1233(ASC), $$1234(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -28,106 +28,45 @@
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- UNION_ALL  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- SORT_GROUP_BY[$$10189, $$10190, $$10191, $$10192]  |PARTITIONED|
-                                                                          {
-                                                                            -- AGGREGATE  |LOCAL|
-                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                          }
-                                                                    -- HASH_PARTITION_EXCHANGE [$$10189, $$10190, $$10191, $$10192]  |PARTITIONED|
-                                                                      -- SORT_GROUP_BY[$$717, $$718, $$719, $$720]  |PARTITIONED|
-                                                                              {
-                                                                                -- AGGREGATE  |LOCAL|
-                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                              }
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- SORT_GROUP_BY[$$10194, $$10195, $$10196]  |PARTITIONED|
-                                                                          {
-                                                                            -- AGGREGATE  |LOCAL|
-                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                          }
-                                                                    -- HASH_PARTITION_EXCHANGE [$$10194, $$10195, $$10196]  |PARTITIONED|
-                                                                      -- SORT_GROUP_BY[$$721, $$722, $$723]  |PARTITIONED|
-                                                                              {
-                                                                                -- AGGREGATE  |LOCAL|
-                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                              }
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- SORT_GROUP_BY[$$10198, $$10199, $$10200]  |PARTITIONED|
-                                                                      {
-                                                                        -- AGGREGATE  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                      }
-                                                                -- HASH_PARTITION_EXCHANGE [$$10198, $$10199, $$10200]  |PARTITIONED|
-                                                                  -- SORT_GROUP_BY[$$724, $$725, $$726]  |PARTITIONED|
-                                                                          {
-                                                                            -- AGGREGATE  |LOCAL|
-                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                          }
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- SORT_GROUP_BY[$$10196, $$10197, $$10198, $$10199]  |PARTITIONED|
+                                                                        {
+                                                                          -- AGGREGATE  |LOCAL|
+                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                        }
+                                                                  -- HASH_PARTITION_EXCHANGE [$$10196, $$10197, $$10198, $$10199]  |PARTITIONED|
+                                                                    -- SORT_GROUP_BY[$$724, $$725, $$726, $$727]  |PARTITIONED|
+                                                                            {
+                                                                              -- AGGREGATE  |LOCAL|
+                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                            }
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- SORT_GROUP_BY[$$10202, $$10203]  |PARTITIONED|
-                                                                  {
-                                                                    -- AGGREGATE  |LOCAL|
-                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                  }
-                                                            -- HASH_PARTITION_EXCHANGE [$$10202, $$10203]  |PARTITIONED|
-                                                              -- SORT_GROUP_BY[$$727, $$728]  |PARTITIONED|
-                                                                      {
-                                                                        -- AGGREGATE  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                      }
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- SORT_GROUP_BY[$$10201, $$10202, $$10203]  |PARTITIONED|
+                                                                        {
+                                                                          -- AGGREGATE  |LOCAL|
+                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                        }
+                                                                  -- HASH_PARTITION_EXCHANGE [$$10201, $$10202, $$10203]  |PARTITIONED|
+                                                                    -- SORT_GROUP_BY[$$728, $$729, $$730]  |PARTITIONED|
+                                                                            {
+                                                                              -- AGGREGATE  |LOCAL|
+                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                            }
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- REPLICATE  |PARTITIONED|
@@ -137,222 +76,197 @@
                                                                                     -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- SORT_GROUP_BY[$$10205, $$10206, $$10207]  |PARTITIONED|
-                                                              {
-                                                                -- AGGREGATE  |LOCAL|
-                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                              }
-                                                        -- HASH_PARTITION_EXCHANGE [$$10205, $$10206, $$10207]  |PARTITIONED|
-                                                          -- SORT_GROUP_BY[$$729, $$730, $$731]  |PARTITIONED|
-                                                                  {
-                                                                    -- AGGREGATE  |LOCAL|
-                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                  }
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- REPLICATE  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- SORT_GROUP_BY[$$10209, $$10210]  |PARTITIONED|
-                                                          {
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                          }
-                                                    -- HASH_PARTITION_EXCHANGE [$$10209, $$10210]  |PARTITIONED|
-                                                      -- SORT_GROUP_BY[$$732, $$733]  |PARTITIONED|
-                                                              {
-                                                                -- AGGREGATE  |LOCAL|
-                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                              }
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- REPLICATE  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- SORT_GROUP_BY[$$10212, $$10213]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- HASH_PARTITION_EXCHANGE [$$10212, $$10213]  |PARTITIONED|
-                                                  -- SORT_GROUP_BY[$$734, $$735]  |PARTITIONED|
-                                                          {
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                          }
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$10215]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- HASH_PARTITION_EXCHANGE [$$10215]  |PARTITIONED|
-                                              -- SORT_GROUP_BY[$$736]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- ASSIGN  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- SORT_GROUP_BY[$$10205, $$10206, $$10207]  |PARTITIONED|
+                                                                    {
+                                                                      -- AGGREGATE  |LOCAL|
+                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                    }
+                                                              -- HASH_PARTITION_EXCHANGE [$$10205, $$10206, $$10207]  |PARTITIONED|
+                                                                -- SORT_GROUP_BY[$$731, $$732, $$733]  |PARTITIONED|
+                                                                        {
+                                                                          -- AGGREGATE  |LOCAL|
+                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                        }
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$10217, $$10218]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- HASH_PARTITION_EXCHANGE [$$10217, $$10218]  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$737, $$738]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- SORT_GROUP_BY[$$10209, $$10210]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE  |LOCAL|
+                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- HASH_PARTITION_EXCHANGE [$$10209, $$10210]  |PARTITIONED|
+                                                            -- SORT_GROUP_BY[$$734, $$735]  |PARTITIONED|
+                                                                    {
+                                                                      -- AGGREGATE  |LOCAL|
+                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                    }
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- REPLICATE  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- SORT_GROUP_BY[$$10212, $$10213, $$10214]  |PARTITIONED|
+                                                            {
+                                                              -- AGGREGATE  |LOCAL|
+                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                            }
+                                                      -- HASH_PARTITION_EXCHANGE [$$10212, $$10213, $$10214]  |PARTITIONED|
+                                                        -- SORT_GROUP_BY[$$736, $$737, $$738]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE  |LOCAL|
+                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$10220]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- HASH_PARTITION_EXCHANGE [$$10220]  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$739]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$10216, $$10217]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- HASH_PARTITION_EXCHANGE [$$10216, $$10217]  |PARTITIONED|
+                                                    -- SORT_GROUP_BY[$$739, $$740]  |PARTITIONED|
+                                                            {
+                                                              -- AGGREGATE  |LOCAL|
+                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                            }
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$10222]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- HASH_PARTITION_EXCHANGE [$$10222]  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$740]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- REPLICATE  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$10219, $$10220]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- HASH_PARTITION_EXCHANGE [$$10219, $$10220]  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$741, $$742]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$10222]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- HASH_PARTITION_EXCHANGE [$$10222]  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$743]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$10224, $$10225]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$10224, $$10225]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$744, $$745]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$10224]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- HASH_PARTITION_EXCHANGE [$$10224]  |PARTITIONED|
-                            -- SORT_GROUP_BY[$$741]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$10227]  |PARTITIONED|
                                     {
                                       -- AGGREGATE  |LOCAL|
                                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                                     }
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$10227]  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$746]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- REPLICATE  |PARTITIONED|
@@ -362,3 +276,54 @@
                                                   -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$10229]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$10229]  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$747]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SORT_GROUP_BY[$$10231]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- HASH_PARTITION_EXCHANGE [$$10231]  |PARTITIONED|
+                          -- SORT_GROUP_BY[$$748]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/listify-3.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/listify-3.1.plan
index 85fa62d..d28f82a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/listify-3.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/listify-3.1.plan
@@ -1,43 +1,36 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
+    -- ASSIGN  |LOCAL|
+      -- AGGREGATE  |LOCAL|
         -- AGGREGATE  |LOCAL|
-          -- AGGREGATE  |LOCAL|
-            -- STREAM_PROJECT  |LOCAL|
-              -- ASSIGN  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- NESTED_LOOP  |LOCAL|
                 -- ONE_TO_ONE_EXCHANGE  |LOCAL|
                   -- NESTED_LOOP  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                      -- UNNEST  |UNPARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- NESTED_LOOP  |LOCAL|
-                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- ASSIGN  |LOCAL|
                         -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- STREAM_PROJECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                -- REPLICATE  |LOCAL|
-                                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                          -- REPLICATE  |LOCAL|
+                            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                              -- AGGREGATE  |LOCAL|
+                                -- ASSIGN  |LOCAL|
+                                  -- AGGREGATE  |LOCAL|
                                     -- AGGREGATE  |LOCAL|
-                                      -- STREAM_PROJECT  |LOCAL|
-                                        -- ASSIGN  |LOCAL|
-                                          -- AGGREGATE  |LOCAL|
-                                            -- AGGREGATE  |LOCAL|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- STREAM_PROJECT  |LOCAL|
-                        -- ASSIGN  |LOCAL|
-                          -- STREAM_PROJECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                -- REPLICATE  |LOCAL|
-                                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                    -- AGGREGATE  |LOCAL|
-                                      -- STREAM_PROJECT  |LOCAL|
-                                        -- ASSIGN  |LOCAL|
-                                          -- AGGREGATE  |LOCAL|
-                                            -- AGGREGATE  |LOCAL|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                      -- UNNEST  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- ASSIGN  |LOCAL|
+                    -- ASSIGN  |LOCAL|
+                      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                        -- REPLICATE  |LOCAL|
+                          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                            -- AGGREGATE  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- AGGREGATE  |LOCAL|
+                                  -- AGGREGATE  |LOCAL|
+                                    -- UNNEST  |UNPARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/sugar-06-distinct.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/sugar-06-distinct.plan
index ea1e178..a33ef53 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/sugar-06-distinct.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/group-by/sugar-06-distinct.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$55(DESC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 3] [$$55(DESC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- PRE_CLUSTERED_GROUP_BY[$$53]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                                  -- MICRO_STABLE_SORT [$$49(ASC)]  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$59(DESC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 3] [$$59(DESC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$57]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                                -- MICRO_STABLE_SORT [$$53(ASC)]  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (gby.Employee)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (gby.Employee)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
index 8b2d960..8801b2c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
@@ -4,20 +4,20 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         -- AGGREGATE  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$127, $$117][$$128, $$116]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$127, $$117]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$134, $$124][$$135, $$123]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$134, $$124]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$132][$$131]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$139][$$138]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$117][$$115]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$117]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$124][$$122]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$130][$$129]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$137][$$136]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- STREAM_SELECT  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
@@ -26,49 +26,44 @@
                                                   -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$115]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$125][$$126]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$125]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$132][$$133]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.lineitem)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$128, $$116]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$138]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.lineitem)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$135, $$123]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan
index d56477e..f995ac2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan
@@ -4,32 +4,29 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         -- AGGREGATE  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$65][$$63]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$69][$$67]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$65][$$64]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$65]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$69][$$68]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$69]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$67]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan
index 5264d56..8f0ea7c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan
@@ -4,32 +4,29 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         -- AGGREGATE  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$68][$$66]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$72][$$70]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$67][$$68]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$67]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$66]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$71][$$72]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$70]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.4.plan
index c898cde..4d8bf76 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.4.plan
@@ -4,21 +4,19 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         -- AGGREGATE  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$49, $$56][$$52, $$53]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$49, $$56]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$52, $$59][$$55, $$56]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$52, $$59]  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$52, $$53]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$55, $$56]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_1.plan
index be7b38a..5467122 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_1.plan
@@ -1,23 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$39, $$41, $$43][$$40, $$42, $$44]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$41, $$43, $$45][$$42, $$44, $$46]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_2.plan
index be7b38a..5467122 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_2.plan
@@ -1,23 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$39, $$41, $$43][$$40, $$42, $$44]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$41, $$43, $$45][$$42, $$44, $$46]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_3.plan
index 552f7ef..98e6696 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_3.plan
@@ -1,23 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$39, $$42, $$43][$$40, $$41, $$44]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$41, $$44, $$45][$$42, $$43, $$46]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_4.plan
index fd34038..6848ad7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_4.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_5.plan
index c1e55d8..6c1b9e2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_5.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_6.plan
index fd34038..6848ad7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_6.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_7.plan
index fd34038..6848ad7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/broadcast_join_hint/broadcast_join_hint_7.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_1.plan
index 8f0ab1f..a27f96b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_1.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_2.plan
index 3e1214a..d495188 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_2.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_3.plan
index 3e1214a..d495188 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_3.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_4.plan
index 3e1214a..d495188 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_4.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$86][$$85]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_5.plan
index 8f0ab1f..a27f96b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_5.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_6.plan
index 8f0ab1f..a27f96b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hints/hashjoin_hint/hashjoin_hint_6.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$85][$$86]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$83][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.nation)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (tpch.orders)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.1.plan
index ff509f4..43ed493 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.1.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.10.plan
index f5ab2c2..d3ba232 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.10.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$80]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.11.plan
index 6971ab4..3247fb6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.11.plan
@@ -2,38 +2,34 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                      -- STABLE_SORT [$$79(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (Test.Users.firstUsersNameIdx)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (Test.Users.firstUsersNameIdx)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                      -- STABLE_SORT [$$83(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (Test.Users.lastUsersNameIdx)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (Test.Users.lastUsersNameIdx)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.2.plan
index 90816ce..204b3ce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.2.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.3.plan
index 6930560..39a3afb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.3.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.4.plan
index ff509f4..43ed493 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.4.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.5.plan
index f0f6a03..aefe73e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.5.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.6.plan
index b4aee6b..9c4deeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.6.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.7.plan
index f0f6a03..aefe73e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.7.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.8.plan
index 6930560..39a3afb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.8.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.9.plan
index 660af61..dfb15b1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/index-through-object/index-through-object.9.plan
@@ -1,39 +1,38 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$88][$$89]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$111(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$88][$$89]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_SELECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$115(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$111(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (Test.Users.Users)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$115(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (Test.Users.usersNameIdx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan
index 9c4bd33..0fba5fc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan
@@ -4,12 +4,11 @@
       -- INSERT_DELETE  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- MATERIALIZE  |PARTITIONED|
-            -- HASH_PARTITION_EXCHANGE [$$16]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$17]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.myData)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.myData)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan
index bff246a..1461b41 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan
@@ -6,19 +6,17 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- HYBRID_HASH_JOIN [$$46][$$47]  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (fuzzyjoin.TOKENSRANKEDADM)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$45(ASC)] HASH:[$$47]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- DATASOURCE_SCAN (fuzzyjoin.TOKENSRANKEDADM)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$45(ASC)] HASH:[$$47]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (fuzzyjoin.TOKENSRANKEDADM)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan
index 94e20b4..3321d55 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan
@@ -1,16 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
index 41c1583..fb9a209 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
index 5c7a694..9feb07e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
index 3c96aca..035320c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
@@ -2,61 +2,54 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- REPLICATE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
index 22ebacb..0177beb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
@@ -2,51 +2,45 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
+                    -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- REPLICATE  |PARTITIONED|
+                        -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
index f4bdc09..3168a7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
@@ -1,34 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$61][$$52]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$61][$$52]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
index 5897e1f..cb9d120 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
@@ -2,61 +2,54 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                          -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- REPLICATE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
index 66420f6..1ae2755 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
@@ -1,23 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
             -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                      -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
index 66420f6..1ae2755 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
@@ -1,23 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
             -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                      -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
index 6549e08..116e8f7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
@@ -1,34 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$61][$$52]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$61][$$52]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
index 075b602..17ef9c2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
@@ -1,45 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$71][$$60]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$71][$$60]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicIIx)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicIIx)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
index 98a544e..e642306 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
@@ -1,78 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$72(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$72(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                        -- UNION_ALL  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- REPLICATE  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                          -- UNION_ALL  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- REPLICATE  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
index 86e90b4..bd59a89 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
@@ -1,165 +1,154 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$72(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$72(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                    -- UNION_ALL  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- NESTED_LOOP  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                      -- UNION_ALL  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- NESTED_LOOP  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- REPLICATE  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                              -- UNION_ALL  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- NESTED_LOOP  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- ASSIGN  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                                -- UNION_ALL  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- NESTED_LOOP  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
+                                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan
index 34268a6..89bf4d3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan
@@ -1,48 +1,44 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$72(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$72(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                    -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan
index 0b3fbc2..72b7990 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan
@@ -1,105 +1,98 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$72(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$72(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- REPLICATE  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$82(ASC)]  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
-                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- REPLICATE  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- REPLICATE  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-contains_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-contains_ps.plan
index b7351a2..903f710 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-contains_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-contains_ps.plan
@@ -1,54 +1,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
index 801cb44..480c9a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
index 05a0087..fe6fce7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
index 4231828..21a1eb5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
@@ -1,59 +1,54 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- NESTED_LOOP  |PARTITIONED|
+                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
index 801cb44..480c9a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
index 05a0087..fe6fce7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
index e549036..9139a76 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
@@ -1,59 +1,54 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- NESTED_LOOP  |PARTITIONED|
+                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
index 9b07d54..6bab4f9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
index a63ddbb..30338bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
index d9a606c..138c257 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
index 58573b2..d0a8c1b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
index a12dce8..db4c520 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
index 8281cb4..97a8378 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
index 5502ec5..3c80a14 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$61][$$49]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$61][$$49]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
index a12dce8..db4c520 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
index 8281cb4..97a8378 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
index a05aede..fda027a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$61][$$48]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$61][$$48]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
index 798833d..65edc22 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.Customers2)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Customers2)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
index 855017c..09de8d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
index 50468e9..1a10fe6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
@@ -1,59 +1,54 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- NESTED_LOOP  |PARTITIONED|
+                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
index 798833d..65edc22 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.Customers2)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Customers2)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
index 855017c..09de8d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
index 4d65bc4..8778dc1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
@@ -1,59 +1,54 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- NESTED_LOOP  |PARTITIONED|
+                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
index f7a5011..b53e18a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.Customers2)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Customers2)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
index b8e3d79..b232674 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
index c13d83b..4e59015 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
index 1e7b2ca..2ac486b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
index 41af3ae..24cc4bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
index 6dfa31d..ea6273c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
index 8c62a6d..0a45d0d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
@@ -1,30 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
index 41af3ae..24cc4bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
index 6dfa31d..ea6273c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
index 782070e..744b73b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
@@ -1,30 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
index c13d83b..4e59015 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
index 1e7b2ca..2ac486b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$42][$$34]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
index 41af3ae..24cc4bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
index 6dfa31d..ea6273c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
index 8c62a6d..0a45d0d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
@@ -1,30 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$47]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
index 41af3ae..24cc4bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
index 6dfa31d..ea6273c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$43][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
index 782070e..744b73b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
@@ -1,30 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$57][$$46]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
index b9091a3..0688389 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
index f364b67..27b5086 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$46][$$36]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan
index 744eb2f..8b622ac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan
@@ -1,41 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$69][$$56]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$69]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$69][$$56]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$69]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- REPLICATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgTextIx)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgTextIx)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
index 2663394..a96ff1d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
index c7b7f6d..481cc8f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
index a7f501c..32bcfef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$61][$$49]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$61][$$49]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
index 2663394..a96ff1d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
index c7b7f6d..481cc8f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
@@ -1,28 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
index bfea2fb..40e8ab3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$61][$$48]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$61][$$48]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-2.plan
index 21d633b..cfa80ac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-2.plan
@@ -1,28 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- NESTED_LOOP  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.Bar)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- NESTED_LOOP  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.Bar)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
                 -- ASSIGN  |UNPARTITIONED|
-                  -- STREAM_PROJECT  |UNPARTITIONED|
-                    -- ASSIGN  |UNPARTITIONED|
-                      -- AGGREGATE  |UNPARTITIONED|
-                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                          -- AGGREGATE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Foo)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Foo)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-3.plan
index bb190b0..a38fd2d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch-3.plan
@@ -1,23 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.Bar)  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.Bar)  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
                     -- ASSIGN  |UNPARTITIONED|
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        -- ASSIGN  |UNPARTITIONED|
-                          -- AGGREGATE  |UNPARTITIONED|
-                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                              -- AGGREGATE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Foo)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- AGGREGATE  |UNPARTITIONED|
+                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                          -- AGGREGATE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.Foo)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch.plan
index de98287..0c6cf9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-singletonbranch.plan
@@ -1,28 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- NESTED_LOOP  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.Bar)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |UNPARTITIONED|
-                  -- ASSIGN  |UNPARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- AGGREGATE  |UNPARTITIONED|
-                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                          -- AGGREGATE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Foo)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- NESTED_LOOP  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.Bar)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.Foo)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
index 6bae2cc..bafb0e3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
@@ -1,22 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$39, $$44, $$46][$$41, $$45, $$42]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$39, $$44, $$46]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$39, $$44, $$46][$$41, $$45, $$42]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$39, $$44, $$46]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (`join-super-key_1`.LineItems)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (`join-super-key_1`.LineItems)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$41, $$45, $$42]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$41, $$45, $$42]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (`join-super-key_1`.PartSupp)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (`join-super-key_1`.PartSupp)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
index da9d41a..cc2777f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
@@ -1,22 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$39, $$45, $$40][$$41, $$44, $$46]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$39, $$45, $$40]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$39, $$45, $$40][$$41, $$44, $$46]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$39, $$45, $$40]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (`join-super-key_01`.PartSupp)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (`join-super-key_01`.PartSupp)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$41, $$44, $$46]  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$41, $$44, $$46]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (`join-super-key_01`.LineItems)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (`join-super-key_01`.LineItems)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/fnds_join_ds.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/fnds_join_ds.plan
index a561ca4..75fe2a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/fnds_join_ds.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/fnds_join_ds.plan
@@ -1,24 +1,21 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$48][$$49]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$51][$$52]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (asterix.tpcds-datagen.customer_address.1.0)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (asterix.tpcds-datagen.customer_address.1.0)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/inner_right_corr.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/inner_right_corr.plan
index 8327ffc..c12b859 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/inner_right_corr.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/inner_right_corr.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$76]  |PARTITIONED|
-                    {
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$76]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
                       -- AGGREGATE  |LOCAL|
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                    }
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$76][$$92]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$76][$$92]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- UNNEST  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- SUBPLAN  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- STREAM_SELECT  |LOCAL|
-                                                  -- ASSIGN  |LOCAL|
-                                                    -- UNNEST  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- NESTED_LOOP  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                              -- UNNEST  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- SUBPLAN  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- STREAM_SELECT  |LOCAL|
+                                                -- ASSIGN  |LOCAL|
+                                                  -- UNNEST  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- NESTED_LOOP  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nested_query_with_bcast.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nested_query_with_bcast.plan
index a9d6547..1761df7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nested_query_with_bcast.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nested_query_with_bcast.plan
@@ -4,34 +4,31 @@
       -- INSERT_DELETE  |PARTITIONED|
         -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$40]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$40]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                        -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$43][$$41]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$43][$$41]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.tweetDataset)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.tweetDataset)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.countryDataset)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.countryDataset)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_1.plan
index f5d57d5..576f967 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_1.plan
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$71][$$73]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- NESTED_LOOP  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$76][$$78]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- NESTED_LOOP  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_2.plan
index 4cd1213..7fa1d25 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/nlj_partitioning_property_2.plan
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- NESTED_LOOP  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- NESTED_LOOP  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/query-ASTERIXDB-2986.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/query-ASTERIXDB-2986.plan
index 4bbdb3e..499b6f8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/query-ASTERIXDB-2986.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/joins/query-ASTERIXDB-2986.plan
@@ -1,39 +1,35 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$78][$$77]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$82][$$81]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$82]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test1.orders)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test1.orders)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test1.lineitem)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test1.lineitem)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test1.customer)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test1.customer)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/loj-03-no-listify.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/loj-03-no-listify.plan
index 6d569dc..506438b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/loj-03-no-listify.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/loj-03-no-listify.plan
@@ -1,92 +1,60 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$taskId(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$taskId(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
-                                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$taskId(ASC)] HASH:[$$taskId]  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$279]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- HASH_PARTITION_EXCHANGE [$$279]  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$242]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- SORT_GROUP_BY[$$281]  |PARTITIONED|
-                                                    {
-                                                      -- AGGREGATE  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                    }
-                                              -- HASH_PARTITION_EXCHANGE [$$281]  |PARTITIONED|
-                                                -- SORT_GROUP_BY[$$243]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$283]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$taskId(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$taskId(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
+                                  -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$taskId(ASC)] HASH:[$$taskId]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$295]  |PARTITIONED|
                                             {
                                               -- AGGREGATE  |LOCAL|
                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                             }
-                                      -- HASH_PARTITION_EXCHANGE [$$283]  |PARTITIONED|
-                                        -- SORT_GROUP_BY[$$244]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$295]  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$258]  |PARTITIONED|
                                                 {
                                                   -- AGGREGATE  |LOCAL|
                                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                 }
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$297]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- HASH_PARTITION_EXCHANGE [$$297]  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$259]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- REPLICATE  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -96,32 +64,57 @@
                                                                 -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- SORT_GROUP_BY[$$285]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- HASH_PARTITION_EXCHANGE [$$285]  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$245]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$299]  |PARTITIONED|
                                         {
                                           -- AGGREGATE  |LOCAL|
                                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                                         }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$299]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$260]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$301]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$301]  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$261]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2857.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2857.plan
index 18934ba..79d50d8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2857.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2857.plan
@@ -1,39 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$145(ASC), $$146(ASC), $#3(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$145(ASC), $$146(ASC), $#3(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$136][$$137]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$145(ASC), $$146(ASC), $#3(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$145(ASC), $$146(ASC), $#3(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$136][$$137]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2988.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2988.plan
index 96fbf3a..8faa38b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2988.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/query-ASTERIXDB-2988.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$r1(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$r1(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$r1][$$32]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$r1]  |PARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$r1(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$r1(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$r1][$$34]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$r1]  |PARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core.plan
index 677ef19..a88c8e6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$42(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$44][$$45]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$45(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$47][$$48]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core_ps.plan
index 0061daa..a846224 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-core_ps.plan
@@ -1,53 +1,50 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$42(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$45(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$47][$$48]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$44][$$45]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$44][$$45]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$47][$$48]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar.plan
index 1dd720b..f754844 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$33(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar_ps.plan
index d0c36bc..8f5e3eb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-sugar_ps.plan
@@ -1,53 +1,50 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$33(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$35(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan
index 5d1ba2b..bbfc442 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan
@@ -1,30 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$49, $$50]  |PARTITIONED|
-                    {
-                      -- AGGREGATE  |LOCAL|
-                        -- STREAM_SELECT  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                    }
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$49(ASC), $$50(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$49, $$50]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$53, $$49, $$57][$$54, $$51, $$52]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$53, $$49, $$57]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (`loj-super-key_01`.LineItems)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$54, $$51, $$52]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (`loj-super-key_01`.PartSupp)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$49, $$50]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$49(ASC), $$50(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$49, $$50]  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$53, $$49, $$57][$$54, $$51, $$52]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$53, $$49, $$57]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (`loj-super-key_01`.LineItems)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$54, $$51, $$52]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (`loj-super-key_01`.PartSupp)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan
index ccad49d..f42c8aa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan
@@ -1,31 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$49, $$50]  |PARTITIONED|
-                    {
-                      -- AGGREGATE  |LOCAL|
-                        -- STREAM_SELECT  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                    }
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$49(ASC), $$50(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$49, $$50]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$54, $$49, $$50][$$53, $$51, $$57]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$54, $$49, $$50]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$49, $$50]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$49(ASC), $$50(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$49, $$50]  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$54, $$49, $$50][$$53, $$51, $$57]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$54, $$49, $$50]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (`loj-super-key_02`.PartSupp)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$53, $$51, $$57]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (`loj-super-key_02`.PartSupp)  |PARTITIONED|
+                                -- DATASOURCE_SCAN (`loj-super-key_02`.LineItems)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$53, $$51, $$57]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (`loj-super-key_02`.LineItems)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_1.plan
index cdbedfd..849a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_1.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_2.plan
index a23a25f..b679b2c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_2.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.ds.primary_idx_ds)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.ds.primary_idx_ds)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_3.plan
index a23a25f..b679b2c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_3.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.ds.primary_idx_ds)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.ds.primary_idx_ds)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_4.plan
index cdbedfd..849a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/field_access_with_data_and_meta_4.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_01.plan
index 2561ec6..9dbe5c2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_01.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_02.plan
index dad3cdc..cb90155 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_02.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_03.plan
index 0d81837..6f90d10 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_03.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.DS2.DS2)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.DS2.DS2)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_04.plan
index ef392eb..b756d29 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_04.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_05.plan
index 2e2b4c8..8e5ac32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_05.plan
@@ -1,24 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$31][$$36]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$31][$$36]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_06.plan
index 326507f..03dbd6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_06.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_07.plan
index fafbbb2..b78648b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_07.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$33(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.DS2.DS2)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$33(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.DS2.DS2)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_08.plan
index dc7178d..f591cc0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_08.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DS1.id_sec_idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DS1.id_sec_idx)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_09.plan
index dad3cdc..cb90155 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_09.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_10.plan
index 514628f..3caccff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_10.plan
@@ -1,24 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$29(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.DS1.id_sec_idx)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.DS1.id_sec_idx)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_11.plan
index 326507f..03dbd6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/indexes_on_dataset_with_meta_11.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.DS1.DS1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DS2)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/with_clause_meta.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/with_clause_meta.plan
index d0bcfb4..63e6c82 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/with_clause_meta.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/meta/with_clause_meta.plan
@@ -1,44 +1,38 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 5] [$#1(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- UNNEST  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_CLUSTERED_GROUP_BY[$$111]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$111(ASC)]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$111]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 5] [$#1(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$119]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$119(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$119]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- HYBRID_HASH_JOIN [$$100][$$123]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- HYBRID_HASH_JOIN [$$92][$$115]  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.ds)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.ds)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- UNNEST  |UNPARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- UNNEST  |UNPARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/micro_external_sort/micro_external_sort.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/micro_external_sort/micro_external_sort.plan
index 4f8ff43..ecff808 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/micro_external_sort/micro_external_sort.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/micro_external_sort/micro_external_sort.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-          -- PRE_CLUSTERED_GROUP_BY[$$145]  |LOCAL|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_STABLE_SORT [$$149(ASC)]  |LOCAL|
-                        -- MICRO_PRE_CLUSTERED_GROUP_BY[$$146]  |LOCAL|
-                                {
+    -- ASSIGN  |LOCAL|
+      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+        -- PRE_CLUSTERED_GROUP_BY[$$163]  |LOCAL|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_STABLE_SORT [$$167(ASC)]  |LOCAL|
+                      -- MICRO_PRE_CLUSTERED_GROUP_BY[$$164]  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
                                   -- AGGREGATE  |LOCAL|
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- MICRO_STABLE_SORT [$$146(ASC)]  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STABLE_SORT [$$145(ASC)]  |LOCAL|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- STREAM_PROJECT  |UNPARTITIONED|
-                    -- ASSIGN  |UNPARTITIONED|
-                      -- ASSIGN  |UNPARTITIONED|
-                        -- UNNEST  |UNPARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- MICRO_STABLE_SORT [$$164(ASC)]  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+            -- STABLE_SORT [$$163(ASC)]  |LOCAL|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- ASSIGN  |UNPARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/ASTERIXDB-2199.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/ASTERIXDB-2199.plan
index 9d2ca53..9887b10 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/ASTERIXDB-2199.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/ASTERIXDB-2199.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+              -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan
index 8fd6f04..d41058b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_ps.plan
@@ -1,86 +1,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$65(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$67(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$67(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan
index 9857dae..1c961a8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_ps.plan
@@ -1,86 +1,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$73(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$75(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$60(ASC), $$61(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$60(ASC), $$61(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
index 0aa8dc4..d4b609b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
@@ -1,185 +1,56 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$89(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$89(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                      -- UNION_ALL  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
                                               -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                        -- UNION_ALL  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- REPLICATE  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- NESTED_LOOP  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                                                          -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- STREAM_SELECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                       -- REPLICATE  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                                  -- UNION_ALL  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- NESTED_LOOP  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- REPLICATE  |PARTITIONED|
@@ -188,3 +59,111 @@
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                         -- ASSIGN  |PARTITIONED|
                                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- NESTED_LOOP  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                                -- UNION_ALL  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- NESTED_LOOP  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan
index f9d1b9d..784356b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01_ps.plan
@@ -1,57 +1,102 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$89(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$89(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
-                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
+                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
                                                                           -- ASSIGN  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- REPLICATE  |PARTITIONED|
@@ -60,61 +105,3 @@
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
-                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
index ee5703a..2f21a6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
@@ -1,92 +1,83 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$74(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$61(ASC), $$67(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$77(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$64]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$64]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
                                                                           -- ASSIGN  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                   -- ASSIGN  |PARTITIONED|
                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$61(ASC), $$67(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
index 7e70955..494f737 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
@@ -1,92 +1,83 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$83(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$83(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$68]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$68(ASC), $$69(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$95(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$86(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$98(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$98(ASC)]  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
                                                                           -- ASSIGN  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                   -- ASSIGN  |PARTITIONED|
                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$68]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$68(ASC), $$69(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$95(ASC)]  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan
index 8fd6f04..d41058b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan
@@ -1,86 +1,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$65(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$67(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$67(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan
index 8fd6f04..d41058b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan
@@ -1,86 +1,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$65(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$67(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$67(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$70(ASC)]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan
index 9857dae..1c961a8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan
@@ -1,86 +1,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$73(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$75(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$60(ASC), $$61(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$60(ASC), $$61(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan
index 9857dae..1c961a8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan
@@ -1,86 +1,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$73(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$75(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$60(ASC), $$61(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$60]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$60(ASC), $$61(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/01.plan
index a33f232..84da9a2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/01.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.ds2.idx)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.ds2.idx)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan
index 347599b..8e6d82b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.ds2.idx)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.ds2.idx)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/03.plan
index 04e6d71..6a72dfe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/03.plan
@@ -1,30 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$44(ASC), $$45(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$44(ASC), $$45(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$42][$$43]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$46(ASC), $$47(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$44][$$45]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/04.plan
index 04e6d71..6a72dfe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/04.plan
@@ -1,30 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$44(ASC), $$45(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$44(ASC), $$45(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$42][$$43]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$46(ASC), $$47(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$44][$$45]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan
index 97401bb..6af09d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan
@@ -1,30 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$46(ASC), $$47(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$43][$$44]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$48(ASC), $$49(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$45][$$46]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan
index 4eb7b4f..0aab15c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan
@@ -1,31 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$46(ASC), $$47(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$48(ASC), $$49(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/07.plan
index 6ecffbf..2750ab9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/07.plan
@@ -1,31 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$46(ASC), $$47(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$48(ASC), $$49(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/03.plan
index 13f9dcf..1a7f444 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/03.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan
index ceb8921..eb5f852 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan
index 2cf4812..c51dd45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan
index a63d87f..dd45fd9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan
index a63d87f..dd45fd9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan
index ef289a4..f213f05 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan
index ef289a4..f213f05 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan
index c3e596b..5256b18 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan
index 7fb98d3..44d3153 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan
@@ -1,25 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$29(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan
index fcc0784..4574077 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan
@@ -1,35 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$29(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                            -- INTERSECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- INTERSECT  |PARTITIONED|
+                                -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
index 0aa8dc4..d4b609b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
@@ -1,185 +1,56 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$89(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$89(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                      -- UNION_ALL  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
                                               -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                        -- UNION_ALL  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- REPLICATE  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- NESTED_LOOP  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                                                          -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                  -- STREAM_SELECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                       -- REPLICATE  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                                  -- UNION_ALL  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- NESTED_LOOP  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- REPLICATE  |PARTITIONED|
@@ -188,3 +59,111 @@
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                         -- ASSIGN  |PARTITIONED|
                                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- NESTED_LOOP  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$74]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$95][$$74]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
+                                                -- UNION_ALL  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- NESTED_LOOP  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan
index fa450a0..df1938d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan
@@ -1,50 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan
index 95adac0..d107a60 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan
@@ -1,50 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_03_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_03_ps.plan
index b7351a2..903f710 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_03_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_03_ps.plan
@@ -1,54 +1,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_04_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_04_ps.plan
index 79aeeb4..1fcf054 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_04_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/ngram-contains_04_ps.plan
@@ -1,54 +1,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
index ee5703a..2f21a6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
@@ -1,92 +1,83 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$74(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$61(ASC), $$67(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$77(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$64]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$64]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
                                                                           -- ASSIGN  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                   -- ASSIGN  |PARTITIONED|
                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$61(ASC), $$67(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
index 7e70955..494f737 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
@@ -1,92 +1,83 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$83(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$83(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_CLUSTERED_GROUP_BY[$$68]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$68(ASC), $$69(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$95(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$86(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$98(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$98(ASC)]  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
                                                                           -- ASSIGN  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                   -- ASSIGN  |PARTITIONED|
                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$68]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$68(ASC), $$69(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$95(ASC)]  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan
index e75d34e..cc2f91a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan
@@ -1,43 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
-                    {
-                      -- AGGREGATE  |LOCAL|
-                        -- MICRO_PRE_CLUSTERED_GROUP_BY[$$72]  |LOCAL|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- STREAM_SELECT  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                    }
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$72][$$73]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$71][$$75]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- MICRO_PRE_CLUSTERED_GROUP_BY[$$72]  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- STREAM_SELECT  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$72][$$73]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$71][$$75]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customers)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (tpch.LineItems)  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (tpch.LineItems)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan
index 899f737..d7f9bcf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1_ps.plan
@@ -1,77 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$51(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$42]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$42(ASC), $$43(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$53(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$44]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$44(ASC), $$45(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$42]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$42(ASC), $$43(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$44]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$44(ASC), $$45(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan
index 899f737..d7f9bcf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2_ps.plan
@@ -1,77 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$51(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$42]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$42(ASC), $$43(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$53(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$44]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$44(ASC), $$45(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$42]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$42(ASC), $$43(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$44]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$44(ASC), $$45(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan
index ef866c9..65e8723 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1_ps.plan
@@ -1,77 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$56(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$58(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan
index ef866c9..65e8723 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2_ps.plan
@@ -1,77 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$56(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$58(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$46(ASC), $$47(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- BTREE_SEARCH (test.TweetMessages.msgCountBIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
index 86e90b4..bd59a89 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
@@ -1,165 +1,154 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$72(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$72(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                    -- UNION_ALL  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- NESTED_LOOP  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                      -- UNION_ALL  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- NESTED_LOOP  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- REPLICATE  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$62]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$78][$$62]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                                              -- UNION_ALL  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- NESTED_LOOP  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- ASSIGN  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                                                -- UNION_ALL  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STABLE_SORT [$$86(ASC)]  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- NESTED_LOOP  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
+                                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan
index fa450a0..df1938d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan
@@ -1,50 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_02_ps.plan
index ef37179..29b3560a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_02_ps.plan
@@ -1,54 +1,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_03_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_03_ps.plan
index b7351a2..903f710 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_03_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_03_ps.plan
@@ -1,54 +1,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_04_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_04_ps.plan
index 79aeeb4..1fcf054 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_04_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/inverted-index-join/ngram-contains_04_ps.plan
@@ -1,54 +1,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                                            -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index_CSX)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
index 3066ed0..4de8022 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
@@ -1,83 +1,78 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$61(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$64(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$57]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$57(ASC), $$58(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$54]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$57]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$57(ASC), $$58(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
index e183f09..f6e8998 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
@@ -1,83 +1,78 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$66(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$66(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$69(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$69(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05.plan
index ea60aab..0732795 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05.plan
@@ -1,26 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$36(ASC), $$37(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$36(ASC), $$37(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$38(ASC), $$39(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05_ps.plan
index 45133f4..eb4e601 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-05_ps.plan
@@ -1,56 +1,51 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$36(ASC), $$37(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$36(ASC), $$37(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06.plan
index ea60aab..0732795 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06.plan
@@ -1,26 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$36(ASC), $$37(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$36(ASC), $$37(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$38(ASC), $$39(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06_ps.plan
index 45133f4..eb4e601 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-06_ps.plan
@@ -1,56 +1,51 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$36(ASC), $$37(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$36(ASC), $$37(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan
index d347e73..09a9501 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan
@@ -1,26 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$38(ASC), $$39(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan
index 7dfa995..df1a86f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan
@@ -1,56 +1,51 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$35][$$36]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan
index e2f07be..7bf6cbd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$38(ASC), $$39(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08_ps.plan
index af04b9c..d430976 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08_ps.plan
@@ -1,58 +1,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan
index 7afc23e..0d957f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$38(ASC), $$39(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09_ps.plan
index aaa92c7..67230de 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09_ps.plan
@@ -1,58 +1,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$38(ASC), $$39(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
index c32b198..3aba94b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
index bc44f0e..1f52eba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
@@ -1,48 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
index bb301a0..8d81964 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
index bb1fe46..ed688b4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
@@ -1,48 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
index b5d7af2..5f4a3c8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
index 5181114..ee8c1a0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
@@ -1,48 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
index b5d7af2..5f4a3c8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
index 5181114..ee8c1a0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
@@ -1,48 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
index cc01990..595f5f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
index fca170c..98ca3d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
@@ -1,48 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
index cc01990..595f5f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
index fca170c..98ca3d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
@@ -1,48 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
index 71a312f..3ac849f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
index a769c18..ebf7f94 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
@@ -1,33 +1,32 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- INTERSECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- INTERSECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan
index 4f87b34..e43e57a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan
@@ -1,70 +1,69 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- INTERSECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$25(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- INTERSECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- INTERSECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- INTERSECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (test.TestOpen.idx_3)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
index 62bf5b4..6ce9df7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
@@ -1,48 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
index d408e8f..240628a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
@@ -1,23 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
index dbe5b68..626839f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
@@ -1,50 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$23(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orderby-desc-using-gby_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orderby-desc-using-gby_ps.plan
index cb25666..cc0b3e9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orderby-desc-using-gby_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orderby-desc-using-gby_ps.plan
@@ -1,44 +1,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$name(DESC), $$age(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$name(DESC), $$age(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$47, $$48]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$47, $$48]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$name(DESC), $$age(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$name(DESC), $$age(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$51, $$52]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$51, $$52]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (`gby-using-orderby-desc`.Customers)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$47, $$48]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- HASH_PARTITION_EXCHANGE [$$47, $$48]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (`gby-using-orderby-desc`.Customers)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$51, $$52]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- HASH_PARTITION_EXCHANGE [$$51, $$52]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (`gby-using-orderby-desc`.Customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (`gby-using-orderby-desc`.Customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
index 6bbed20..cabfef9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
@@ -13,22 +13,21 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan
index 9c39aef..7975f3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan
@@ -13,48 +13,47 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
index 4c73e76..414c78b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
@@ -13,22 +13,20 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                      -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02_ps.plan
index f79649b..9dffd76 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02_ps.plan
@@ -13,48 +13,45 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
index 6bbed20..cabfef9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
@@ -13,22 +13,21 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan
index 9c39aef..7975f3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan
@@ -13,48 +13,47 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
index 4c73e76..414c78b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
@@ -13,22 +13,20 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                      -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02_ps.plan
index f79649b..9dffd76 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02_ps.plan
@@ -13,48 +13,45 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_join/p_sort_join.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_join/p_sort_join.plan
index 0ea33f1..8261d45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_join/p_sort_join.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_join/p_sort_join.plan
@@ -1,76 +1,71 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$id2(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$id2(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$87]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$87][$$90]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$87]  |PARTITIONED|
-                                  -- STABLE_SORT [$$87(ASC)]  |PARTITIONED|
-                                    -- RANGE_PARTITION_EXCHANGE [$$87(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$id2(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$id2(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$93]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$93][$$96]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$93]  |PARTITIONED|
+                                -- STABLE_SORT [$$93(ASC)]  |PARTITIONED|
+                                  -- RANGE_PARTITION_EXCHANGE [$$93(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestDS1)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestDS1)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$90]  |PARTITIONED|
-                                  -- STABLE_SORT [$$90(ASC)]  |PARTITIONED|
-                                    -- RANGE_PARTITION_EXCHANGE [$$90(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$96]  |PARTITIONED|
+                                -- STABLE_SORT [$$96(ASC)]  |PARTITIONED|
+                                  -- RANGE_PARTITION_EXCHANGE [$$96(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestDS2)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestDS2)  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$93]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$93][$$96]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$93]  |PARTITIONED|
+                                        -- STABLE_SORT [$$93(ASC)]  |PARTITIONED|
+                                          -- RANGE_PARTITION_EXCHANGE [$$93(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$87]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$87][$$90]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$87]  |PARTITIONED|
-                                          -- STABLE_SORT [$$87(ASC)]  |PARTITIONED|
-                                            -- RANGE_PARTITION_EXCHANGE [$$87(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.TestDS1)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.TestDS1)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$90]  |PARTITIONED|
-                                          -- STABLE_SORT [$$90(ASC)]  |PARTITIONED|
-                                            -- RANGE_PARTITION_EXCHANGE [$$90(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$96]  |PARTITIONED|
+                                        -- STABLE_SORT [$$96(ASC)]  |PARTITIONED|
+                                          -- RANGE_PARTITION_EXCHANGE [$$96(ASC)] RANGE_MAP:{SPLIT:1}  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.TestDS2)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.TestDS2)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_seq_merge/p_sort_seq_merge.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_seq_merge/p_sort_seq_merge.plan
index c91f5f6..a272cca 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_seq_merge/p_sort_seq_merge.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/p_sort_seq_merge/p_sort_seq_merge.plan
@@ -1,34 +1,32 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- SEQUENTIAL_MERGE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- SEQUENTIAL_MERGE_EXCHANGE  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$20(ASC), $$19(ASC)]  |PARTITIONED|
-                      -- RANGE_PARTITION_EXCHANGE [$$20(ASC), $$19(ASC)]  |PARTITIONED|
-                        -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$21(ASC), $$20(ASC)]  |PARTITIONED|
+                  -- RANGE_PARTITION_EXCHANGE [$$21(ASC), $$20(ASC)]  |PARTITIONED|
+                    -- FORWARD  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.TestDS)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.TestDS)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- AGGREGATE  |UNPARTITIONED|
-                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                -- AGGREGATE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- AGGREGATE  |UNPARTITIONED|
+                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                            -- AGGREGATE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestDS)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestDS)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-and-scan-primary-key-index-with-secondary.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-and-scan-primary-key-index-with-secondary.plan
index 04583cd..512f7a8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-and-scan-primary-key-index-with-secondary.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-and-scan-primary-key-index-with-secondary.plan
@@ -8,12 +8,11 @@
               -- INSERT_DELETE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- MATERIALIZE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$16]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$17]  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.myData)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.myData)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-primary-key-index-with-auto-gen-pk.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-primary-key-index-with-auto-gen-pk.plan
index 5f89a6d..32d087c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-primary-key-index-with-auto-gen-pk.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/insert-primary-key-index-with-auto-gen-pk.plan
@@ -5,6 +5,5 @@
         -- HASH_PARTITION_EXCHANGE [$$3]  |PARTITIONED|
           -- ASSIGN  |UNPARTITIONED|
             -- ASSIGN  |UNPARTITIONED|
-              -- STREAM_PROJECT  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/load-primary-key-index-with-secondary.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/load-primary-key-index-with-secondary.plan
index 689fae14..bde8db0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/load-primary-key-index-with-secondary.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/load-primary-key-index-with-secondary.plan
@@ -48,20 +48,19 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- STABLE_SORT [$$5(ASC), $$6(ASC), $$2(ASC)]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- REPLICATE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BULKLOAD  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$2(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$2]  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (loadable_dv.loadable_ds)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BULKLOAD  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$2(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$2]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (loadable_dv.loadable_ds)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/upsert-primary-key-index-with-secondary.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/upsert-primary-key-index-with-secondary.plan
index 9ad7e30..beabd3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/upsert-primary-key-index-with-secondary.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/primary-key-index/upsert-primary-key-index-with-secondary.plan
@@ -5,12 +5,11 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- INDEX_INSERT_DELETE  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INSERT_DELETE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$3]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INSERT_DELETE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$3]  |PARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
-                            -- ASSIGN  |UNPARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
index f7dc3b0..debf28f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
@@ -1,23 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$38][$$39]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$40][$$41]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (`pull-select-above-eq-join`.Users)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (`pull-select-above-eq-join`.Users)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (`pull-select-above-eq-join`.Visitors)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (`pull-select-above-eq-join`.Visitors)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan
index ee985d4..d8108fb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan
@@ -1,32 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$42]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$45][$$44]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$45]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$48][$$47]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (fuzzyjoin_080.DBLP)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (fuzzyjoin_080.DBLP)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (fuzzyjoin_080.DBLP)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (fuzzyjoin_080.DBLP)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q01_pricing_summary_report_nt_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q01_pricing_summary_report_nt_ps.plan
index b5c8603..b1c772d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q01_pricing_summary_report_nt_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q01_pricing_summary_report_nt_ps.plan
@@ -13,62 +13,59 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- EXTERNAL_GROUP_BY[$$217, $$218]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$217, $$218]  |PARTITIONED|
-                          -- EXTERNAL_GROUP_BY[$$192, $$193]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- EXTERNAL_GROUP_BY[$$217, $$218]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$217, $$218]  |PARTITIONED|
+                        -- EXTERNAL_GROUP_BY[$$192, $$193]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EXTERNAL_GROUP_BY[$$217, $$218]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$217, $$218]  |PARTITIONED|
-                                    -- EXTERNAL_GROUP_BY[$$192, $$193]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EXTERNAL_GROUP_BY[$$217, $$218]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$217, $$218]  |PARTITIONED|
+                                  -- EXTERNAL_GROUP_BY[$$192, $$193]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
index 156c096..b7a5f4e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
@@ -1,78 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$205][$$233]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$205][$$233]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (q08_group_by.Supplier)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (q08_group_by.Supplier)  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$233]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$230][$$212]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$230]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$233]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$230][$$212]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$230]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$206][$$208]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (q08_group_by.LineItem)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$208]  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$206][$$208]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$221][$$209]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (q08_group_by.Orders)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$218][$$210]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (q08_group_by.Customer)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$216][$$211]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (q08_group_by.Nation)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (q08_group_by.Region)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (q08_group_by.Part)  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (q08_group_by.LineItem)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$208]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$221][$$209]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (q08_group_by.Orders)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$218][$$210]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (q08_group_by.Customer)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$216][$$211]  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (q08_group_by.Nation)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (q08_group_by.Region)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (q08_group_by.Part)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
index fde2a09..dff84b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
@@ -1,55 +1,50 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$147][$$169]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$147]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (q09_group_by.Part)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$147][$$169]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$147]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$148, $$149][$$169, $$154]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$148, $$149]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+                    -- DATASOURCE_SCAN (q09_group_by.Part)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$148, $$149][$$169, $$154]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$148, $$149]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (q09_group_by.Partsupp)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (q09_group_by.Partsupp)  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$169, $$154]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$150][$$154]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$150]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$169, $$154]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$150][$$154]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$150]  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$157][$$151]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$157]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (q09_group_by.Supplier)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$151]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (q09_group_by.Nation)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$157][$$151]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$157]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (q09_group_by.Supplier)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$151]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (q09_group_by.Nation)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (q09_group_by.LineItem)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (q09_group_by.LineItem)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/quantifiers/query-ASTERIXDB-2696.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/quantifiers/query-ASTERIXDB-2696.plan
index 26b18be..4da9a4a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/quantifiers/query-ASTERIXDB-2696.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/quantifiers/query-ASTERIXDB-2696.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-          -- PRE_CLUSTERED_GROUP_BY[$$67]  |LOCAL|
-                  {
+    -- ASSIGN  |LOCAL|
+      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+        -- PRE_CLUSTERED_GROUP_BY[$$75]  |LOCAL|
+                {
+                  -- AGGREGATE  |LOCAL|
                     -- AGGREGATE  |LOCAL|
-                      -- AGGREGATE  |LOCAL|
-                        -- SUBPLAN  |LOCAL|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- UNNEST  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STABLE_SORT [$$67(ASC)]  |LOCAL|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- STREAM_PROJECT  |UNPARTITIONED|
-                    -- ASSIGN  |UNPARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+                      -- SUBPLAN  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+            -- STABLE_SORT [$$75(ASC)]  |LOCAL|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- ASSIGN  |UNPARTITIONED|
+                  -- UNNEST  |UNPARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan
index 6435a29..2f8d3c2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan
@@ -1,54 +1,51 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$47(DESC), $$48(DESC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 5] [$$47(DESC), $$48(DESC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$47][$$56]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$47(DESC), $$48(DESC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 5] [$$47(DESC), $$48(DESC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$47][$$56]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- SUBPLAN  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- NESTED_LOOP  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- SUBPLAN  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- NESTED_LOOP  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1671.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1671.plan
index 83b412d..c0b4e80 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1671.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1671.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- SORT_MERGE_EXCHANGE [$$19(ASC), $$20(ASC) ]  |PARTITIONED|
-              -- STREAM_LIMIT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [topK: 0] [$$19(ASC), $$20(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SORT_MERGE_EXCHANGE [$$20(ASC), $$21(ASC) ]  |PARTITIONED|
+            -- STREAM_LIMIT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [topK: 0] [$$20(ASC), $$21(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806.plan
index 1feedcd..5a8f9db 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806.plan
@@ -1,25 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$159, $$160]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$159, $$160]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$133, $$134]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$163, $$164]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$163, $$164]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$137, $$138]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806_ps.plan
index 0d669e0..d06e3c9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-1806_ps.plan
@@ -1,59 +1,58 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$159, $$160]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$159, $$160]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$133, $$134]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$163, $$164]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$163, $$164]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$137, $$138]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$159, $$160]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$159, $$160]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$133, $$134]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$163, $$164]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$163, $$164]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$137, $$138]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354.plan
index 93b59d4..6bdc847 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354.plan
@@ -1,45 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$114(ASC), $$115(ASC), $$116(ASC) ]  |PARTITIONED|
-        -- STABLE_SORT [$$114(ASC), $$115(ASC), $$116(ASC)]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$127(ASC), $$128(ASC), $$129(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$127(ASC), $$128(ASC), $$129(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (Metadata.Index)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (Metadata.Index)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354_ps.plan
index 323e1cd..32a3a17 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2354_ps.plan
@@ -2,8 +2,8 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STABLE_SORT [$$114(ASC), $$115(ASC), $$116(ASC)]  |PARTITIONED|
-          -- RANGE_PARTITION_EXCHANGE [$$114(ASC), $$115(ASC), $$116(ASC)]  |PARTITIONED|
+        -- STABLE_SORT [$$127(ASC), $$128(ASC), $$129(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$127(ASC), $$128(ASC), $$129(ASC)]  |PARTITIONED|
             -- FORWARD  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
@@ -12,41 +12,38 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- NESTED_LOOP  |PARTITIONED|
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (Metadata.Index)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- NESTED_LOOP  |PARTITIONED|
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (Metadata.Index)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -59,38 +56,35 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- NESTED_LOOP  |PARTITIONED|
-                                          -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (Metadata.Index)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- NESTED_LOOP  |PARTITIONED|
+                                        -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (Metadata.Index)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408.plan
index 0993f9b..0168b4f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408.plan
@@ -1,36 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$48(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- STREAM_SELECT  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$46][$$49]  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$48(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$46][$$49]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.customers)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.customers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408_ps.plan
index f2e47fa..d63b567 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2408_ps.plan
@@ -1,76 +1,71 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$48(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$46][$$49]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$48(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- STREAM_SELECT  |LOCAL|
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$46][$$49]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.customers)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$46][$$49]  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- STREAM_SELECT  |LOCAL|
+                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$46][$$49]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.customers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.customers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2700.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2700.plan
index 4587b19..4aad0c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2700.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2700.plan
@@ -1,35 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.GleambookMessagesComposite)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$59(ASC), $$60(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.authorIdIx)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- SORT_MERGE_EXCHANGE [$$45(ASC) ]  |PARTITIONED|
-                                    -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (bigfun.GleambookUsersComposite.GleambookUsersComposite)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STABLE_SORT [$$56(ASC), $$57(ASC)]  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- BTREE_SEARCH (bigfun.GleambookUsersComposite.usrSinceIx)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.GleambookMessagesComposite)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$62(ASC), $$63(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.authorIdIx)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- SORT_MERGE_EXCHANGE [$$48(ASC) ]  |PARTITIONED|
+                                  -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (bigfun.GleambookUsersComposite.GleambookUsersComposite)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STABLE_SORT [$$59(ASC), $$60(ASC)]  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (bigfun.GleambookUsersComposite.usrSinceIx)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3334.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3334.plan
index bbb94e3..d2198b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3334.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3334.plan
@@ -1,61 +1,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- SORT_GROUP_BY[$$1112]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$1112]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$1113]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$1113, $$1114][$$Employee Name, $$Call Center Region]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$1114, $$1113]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- SORT_GROUP_BY[$$1120]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$1120]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$1121]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$1121, $$1122][$$Employee Name, $$Call Center Region]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$1122, $$1121]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$1117, $$1118]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$1117, $$1118]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$1125, $$1124]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$1109, $$1110]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$1109, $$1110]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$1117, $$1116]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3512.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3512.plan
index 9160a43..5c94534 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3512.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-3512.plan
@@ -2,27 +2,25 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.collection2.collection2)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$117(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.collection2.idx1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.collection2.collection2)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.collection2.idx1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan
index 70e5fb0..044420e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan
@@ -1,37 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$120, $$121]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$120(ASC), $$121(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$120, $$121]  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$106, $$107]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$106(ASC), $$107(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$128, $$129]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$128, $$129]  |PARTITIONED|
+                -- PRE_CLUSTERED_GROUP_BY[$$114, $$115]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$114(ASC), $$115(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2_ps.plan
index 74741ef..bbb0517 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2_ps.plan
@@ -1,83 +1,82 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$120, $$121]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$128, $$129]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$128, $$129]  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$114, $$115]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$114(ASC), $$115(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$120(ASC), $$121(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$120, $$121]  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$106, $$107]  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$128, $$129]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$106(ASC), $$107(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$120, $$121]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$120(ASC), $$121(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$120, $$121]  |PARTITIONED|
-                                        -- PRE_CLUSTERED_GROUP_BY[$$106, $$107]  |PARTITIONED|
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- STREAM_SELECT  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- STREAM_SELECT  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$106(ASC), $$107(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$128, $$129]  |PARTITIONED|
+                                      -- PRE_CLUSTERED_GROUP_BY[$$114, $$115]  |PARTITIONED|
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- STREAM_SELECT  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- STREAM_SELECT  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$114(ASC), $$115(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3.plan
index 25952ed..fdbbcce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3.plan
@@ -1,37 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$130, $$131]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$130(ASC), $$131(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$130, $$131]  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$117, $$118]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$117(ASC), $$118(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$139, $$140]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$139(ASC), $$140(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$139, $$140]  |PARTITIONED|
+                -- PRE_CLUSTERED_GROUP_BY[$$126, $$127]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$126(ASC), $$127(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3_ps.plan
index d99b3ed..8fc7dc7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-3_ps.plan
@@ -1,83 +1,82 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$130, $$131]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$139, $$140]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$139(ASC), $$140(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$139, $$140]  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$126, $$127]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$126(ASC), $$127(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$130(ASC), $$131(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$130, $$131]  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$117, $$118]  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$139, $$140]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$117(ASC), $$118(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$130, $$131]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$130(ASC), $$131(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$130, $$131]  |PARTITIONED|
-                                        -- PRE_CLUSTERED_GROUP_BY[$$117, $$118]  |PARTITIONED|
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- STREAM_SELECT  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- STREAM_SELECT  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$117(ASC), $$118(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STABLE_SORT [$$139(ASC), $$140(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$139, $$140]  |PARTITIONED|
+                                      -- PRE_CLUSTERED_GROUP_BY[$$126, $$127]  |PARTITIONED|
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- STREAM_SELECT  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- STREAM_SELECT  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$126(ASC), $$127(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan
index a9398d5..7767cc3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan
@@ -1,37 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$140, $$141]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$140(ASC), $$141(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$140, $$141]  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$128, $$129]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$150, $$151]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$150(ASC), $$151(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$150, $$151]  |PARTITIONED|
+                -- PRE_CLUSTERED_GROUP_BY[$$138, $$139]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$138(ASC), $$139(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810_ps.plan
index 038190e..7fb7d4a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810_ps.plan
@@ -1,83 +1,82 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$140, $$141]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$150, $$151]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$150(ASC), $$151(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$150, $$151]  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$138, $$139]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$138(ASC), $$139(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$140(ASC), $$141(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$140, $$141]  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$128, $$129]  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$150, $$151]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$140, $$141]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$140(ASC), $$141(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$140, $$141]  |PARTITIONED|
-                                        -- PRE_CLUSTERED_GROUP_BY[$$128, $$129]  |PARTITIONED|
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- STREAM_SELECT  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- STREAM_SELECT  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$128(ASC), $$129(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STABLE_SORT [$$150(ASC), $$151(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$150, $$151]  |PARTITIONED|
+                                      -- PRE_CLUSTERED_GROUP_BY[$$138, $$139]  |PARTITIONED|
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- STREAM_SELECT  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- STREAM_SELECT  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$138(ASC), $$139(ASC)]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue562_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue562_ps.plan
index ea6589c..f3ab3e4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue562_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue562_ps.plan
@@ -1,137 +1,132 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$cntrycode(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$cntrycode(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$176]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$phone_substr]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$cntrycode(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$cntrycode(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$176]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$phone_substr]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$173]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SORT_GROUP_BY[$$173]  |PARTITIONED|
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                        -- HASH_PARTITION_EXCHANGE [$$173]  |PARTITIONED|
+                                          -- PRE_CLUSTERED_GROUP_BY[$$169]  |PARTITIONED|
                                                   {
                                                     -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      -- STREAM_SELECT  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                   }
-                                            -- HASH_PARTITION_EXCHANGE [$$173]  |PARTITIONED|
-                                              -- PRE_CLUSTERED_GROUP_BY[$$169]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- STREAM_SELECT  |LOCAL|
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                                              -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          -- UNNEST  |UNPARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                      -- UNNEST  |UNPARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$176]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$phone_substr]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$176]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$phone_substr]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- SORT_GROUP_BY[$$173]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$173]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- HASH_PARTITION_EXCHANGE [$$173]  |PARTITIONED|
+                                                    -- PRE_CLUSTERED_GROUP_BY[$$169]  |PARTITIONED|
                                                             {
                                                               -- AGGREGATE  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                -- STREAM_SELECT  |LOCAL|
+                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                             }
-                                                      -- HASH_PARTITION_EXCHANGE [$$173]  |PARTITIONED|
-                                                        -- PRE_CLUSTERED_GROUP_BY[$$169]  |PARTITIONED|
-                                                                {
-                                                                  -- AGGREGATE  |LOCAL|
-                                                                    -- STREAM_SELECT  |LOCAL|
-                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                }
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                    -- UNNEST  |UNPARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                -- UNNEST  |UNPARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan
index 2996ded..2c79baa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- SORT_GROUP_BY[$$49]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$46]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- SORT_GROUP_BY[$$52]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$49]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue3316.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue3316.plan
index a7234b3b6..071e628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue3316.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue3316.plan
@@ -4,467 +4,412 @@
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STABLE_SORT [$$192(ASC)]  |PARTITIONED|
           -- HASH_PARTITION_EXCHANGE [$$192]  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- PRE_CLUSTERED_GROUP_BY[$$227]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- STREAM_SELECT  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$227][$$388]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$193]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$193(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$193][$$240]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$227]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$227][$$388]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$193]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$193(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$193][$$240]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$240]  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$240]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$126][$$199]  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- HYBRID_HASH_JOIN [$$126][$$199]  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- PRE_CLUSTERED_GROUP_BY[$$225, $$194]  |PARTITIONED|
+                                                                        {
+                                                                          -- AGGREGATE  |LOCAL|
+                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                        }
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- PRE_CLUSTERED_GROUP_BY[$$225, $$194]  |PARTITIONED|
-                                                                            {
-                                                                              -- AGGREGATE  |LOCAL|
-                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                            }
+                                                                    -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- HYBRID_HASH_JOIN [$$225, $$194][$$254, $$255]  |PARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$225, $$194]  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- HYBRID_HASH_JOIN [$$225, $$194][$$254, $$255]  |PARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$225, $$194]  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
+                                                                                        -- ASSIGN  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                               -- ASSIGN  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                   -- REPLICATE  |PARTITIONED|
-                                                                                                    -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                    -- STREAM_SELECT  |PARTITIONED|
                                                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- UNNEST  |PARTITIONED|
+                                                                                        -- UNNEST  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$238, $$235]  |PARTITIONED|
+                                                                                                    {
+                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                    }
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$238, $$235]  |PARTITIONED|
-                                                                                                        {
-                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                        }
+                                                                                                -- STABLE_SORT [$$238(ASC), $$235(ASC)]  |PARTITIONED|
                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- STABLE_SORT [$$238(ASC), $$235(ASC)]  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                        -- HYBRID_HASH_JOIN [$$238, $$235][$$252, $$249]  |PARTITIONED|
                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- HYBRID_HASH_JOIN [$$238, $$235][$$252, $$249]  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
+                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                        -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
                                                                                                                                     -- ASSIGN  |PARTITIONED|
                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                         -- REPLICATE  |PARTITIONED|
-                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- REPLICATE  |PARTITIONED|
                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                             -- ASSIGN  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
+                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                          -- HASH_PARTITION_EXCHANGE [$$252, $$249]  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- HYBRID_HASH_JOIN [$$135][$$198]  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- HYBRID_HASH_JOIN [$$243][$$210]  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                          -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
                                                                                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                     -- REPLICATE  |PARTITIONED|
                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                              -- HASH_PARTITION_EXCHANGE [$$252, $$249]  |PARTITIONED|
-                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- HYBRID_HASH_JOIN [$$135][$$198]  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- HYBRID_HASH_JOIN [$$243][$$210]  |PARTITIONED|
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |PARTITIONED|
                                                                                                                                     -- ASSIGN  |PARTITIONED|
                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                         -- REPLICATE  |PARTITIONED|
                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                                -- REPLICATE  |PARTITIONED|
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- UNNEST  |UNPARTITIONED|
+                                                                                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- UNNEST  |UNPARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$388]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$162][$$202]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$165][$$201]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- PRE_CLUSTERED_GROUP_BY[$$256, $$196]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE  |LOCAL|
+                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STABLE_SORT [$$256(ASC), $$196(ASC)]  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- HYBRID_HASH_JOIN [$$256, $$196][$$459, $$460]  |PARTITIONED|
+                                                                      -- HASH_PARTITION_EXCHANGE [$$256, $$196]  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- HYBRID_HASH_JOIN [$$260][$$214]  |PARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
+                                                                                -- PRE_CLUSTERED_GROUP_BY[$$257]  |PARTITIONED|
+                                                                                        {
+                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                        }
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- STABLE_SORT [$$257(ASC)]  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- HYBRID_HASH_JOIN [$$257][$$261]  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                      -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- HYBRID_HASH_JOIN [$$266][$$265]  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$268, $$270]  |PARTITIONED|
+                                                                                                                          {
+                                                                                                                            -- AGGREGATE  |LOCAL|
+                                                                                                                              -- STREAM_SELECT  |LOCAL|
+                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                          }
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- STABLE_SORT [$$268(ASC), $$270(ASC)]  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- HYBRID_HASH_JOIN [$$268, $$270][$$278, $$279]  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
+                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
                                                                                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                           -- REPLICATE  |PARTITIONED|
-                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                           -- REPLICATE  |PARTITIONED|
                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- UNNEST  |UNPARTITIONED|
-                                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- UNNEST  |UNPARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$388]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$162][$$202]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- HYBRID_HASH_JOIN [$$165][$$201]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- PRE_CLUSTERED_GROUP_BY[$$256, $$196]  |PARTITIONED|
-                                                                    {
-                                                                      -- AGGREGATE  |LOCAL|
-                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                    }
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STABLE_SORT [$$256(ASC), $$196(ASC)]  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- HYBRID_HASH_JOIN [$$256, $$196][$$459, $$460]  |PARTITIONED|
-                                                                          -- HASH_PARTITION_EXCHANGE [$$256, $$196]  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- HYBRID_HASH_JOIN [$$260][$$214]  |PARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
-                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$257]  |PARTITIONED|
-                                                                                            {
-                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                            }
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- STABLE_SORT [$$257(ASC)]  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- HYBRID_HASH_JOIN [$$257][$$261]  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                            -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                  -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- HYBRID_HASH_JOIN [$$266][$$265]  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$268, $$270]  |PARTITIONED|
-                                                                                                                              {
-                                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                                  -- STREAM_SELECT  |LOCAL|
-                                                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                              }
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- STABLE_SORT [$$268(ASC), $$270(ASC)]  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- HYBRID_HASH_JOIN [$$268, $$270][$$278, $$279]  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
-                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                          -- UNNEST  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$284, $$285]  |PARTITIONED|
+                                                                                                                                                      {
+                                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                      }
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- STABLE_SORT [$$284(ASC), $$285(ASC)]  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- HYBRID_HASH_JOIN [$$284, $$285][$$294, $$295]  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                               -- ASSIGN  |PARTITIONED|
                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                   -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
                                                                                                                                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
-                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                              -- UNNEST  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$284, $$285]  |PARTITIONED|
-                                                                                                                                                          {
-                                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                          }
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- STABLE_SORT [$$284(ASC), $$285(ASC)]  |PARTITIONED|
-                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- HYBRID_HASH_JOIN [$$284, $$285][$$294, $$295]  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
                                                                                                                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                           -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                               -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$294, $$295]  |PARTITIONED|
-                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$302][$$301]  |PARTITIONED|
-                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$304][$$303]  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
+                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$294, $$295]  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                    -- HYBRID_HASH_JOIN [$$302][$$301]  |PARTITIONED|
+                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$304][$$303]  |PARTITIONED|
+                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
                                                                                                                                                                                                         -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                             -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
-                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                 -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
+                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                       -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                             -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                 -- REPLICATE  |PARTITIONED|
@@ -472,363 +417,17 @@
                                                                                                                                                                                                                     -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                              -- UNNEST  |UNPARTITIONED|
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- UNNEST  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- PRE_CLUSTERED_GROUP_BY[$$327, $$326]  |PARTITIONED|
-                                                                                                {
-                                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                }
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STABLE_SORT [$$327(ASC), $$326(ASC)]  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- HYBRID_HASH_JOIN [$$327, $$326][$$398, $$397]  |PARTITIONED|
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$327, $$326]  |PARTITIONED|
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- HYBRID_HASH_JOIN [$$320][$$319]  |PARTITIONED|
-                                                                                                              -- HASH_PARTITION_EXCHANGE [$$320]  |PARTITIONED|
-                                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$328]  |PARTITIONED|
-                                                                                                                        {
-                                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                                            -- STREAM_SELECT  |LOCAL|
-                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                        }
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- STABLE_SORT [$$328(ASC)]  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- HYBRID_HASH_JOIN [$$328][$$331]  |PARTITIONED|
-                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$331]  |PARTITIONED|
-                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- HYBRID_HASH_JOIN [$$336][$$335]  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$338, $$340]  |PARTITIONED|
-                                                                                                                                                          {
-                                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                          }
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- STABLE_SORT [$$338(ASC), $$340(ASC)]  |PARTITIONED|
-                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- HYBRID_HASH_JOIN [$$338, $$340][$$348, $$349]  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                     -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
                                                                                                                                                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                          -- UNNEST  |PARTITIONED|
-                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$354, $$355]  |PARTITIONED|
-                                                                                                                                                                                      {
-                                                                                                                                                                                        -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                            -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                                      }
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- STABLE_SORT [$$354(ASC), $$355(ASC)]  |PARTITIONED|
-                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$354, $$355][$$364, $$365]  |PARTITIONED|
-                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$364, $$365]  |PARTITIONED|
-                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- HYBRID_HASH_JOIN [$$372][$$371]  |PARTITIONED|
-                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$374][$$373]  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                              -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
-                                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
-                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- UNNEST  |UNPARTITIONED|
-                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                              -- HASH_PARTITION_EXCHANGE [$$319]  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$398, $$397]  |PARTITIONED|
-                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- HYBRID_HASH_JOIN [$$172][$$200]  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- HYBRID_HASH_JOIN [$$391][$$216]  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- HYBRID_HASH_JOIN [$$391][$$390]  |PARTITIONED|
-                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$391]  |PARTITIONED|
-                                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$399]  |PARTITIONED|
-                                                                                                                                          {
-                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                          }
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- STABLE_SORT [$$399(ASC)]  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- HYBRID_HASH_JOIN [$$399][$$402]  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$402]  |PARTITIONED|
-                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- HYBRID_HASH_JOIN [$$407][$$406]  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$409, $$411]  |PARTITIONED|
-                                                                                                                                                                            {
-                                                                                                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                            }
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- STABLE_SORT [$$409(ASC), $$411(ASC)]  |PARTITIONED|
-                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$409, $$411][$$419, $$420]  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
-                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                 -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                     -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                         -- REPLICATE  |PARTITIONED|
@@ -836,171 +435,497 @@
                                                                                                                                                                                                             -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                            -- UNNEST  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$425, $$426]  |PARTITIONED|
-                                                                                                                                                                                                        {
-                                                                                                                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                                                        }
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- STABLE_SORT [$$425(ASC), $$426(ASC)]  |PARTITIONED|
-                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$425, $$426][$$435, $$436]  |PARTITIONED|
+                                                                                                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                        -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                          -- UNNEST  |UNPARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- UNNEST  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$327, $$326]  |PARTITIONED|
+                                                                                            {
+                                                                                              -- AGGREGATE  |LOCAL|
+                                                                                                -- AGGREGATE  |LOCAL|
+                                                                                                  -- STREAM_SELECT  |LOCAL|
+                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                            }
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- STABLE_SORT [$$327(ASC), $$326(ASC)]  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- HYBRID_HASH_JOIN [$$327, $$326][$$398, $$397]  |PARTITIONED|
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$327, $$326]  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- HYBRID_HASH_JOIN [$$320][$$319]  |PARTITIONED|
+                                                                                                          -- HASH_PARTITION_EXCHANGE [$$320]  |PARTITIONED|
+                                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$328]  |PARTITIONED|
+                                                                                                                    {
+                                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                                        -- STREAM_SELECT  |LOCAL|
+                                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                    }
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- STABLE_SORT [$$328(ASC)]  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                        -- HYBRID_HASH_JOIN [$$328][$$331]  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$331]  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- HYBRID_HASH_JOIN [$$336][$$335]  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$338, $$340]  |PARTITIONED|
+                                                                                                                                                      {
+                                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                      }
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- STABLE_SORT [$$338(ASC), $$340(ASC)]  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- HYBRID_HASH_JOIN [$$338, $$340][$$348, $$349]  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
+                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                      -- UNNEST  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$354, $$355]  |PARTITIONED|
+                                                                                                                                                                                  {
+                                                                                                                                                                                    -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                        -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                                                  }
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- STABLE_SORT [$$354(ASC), $$355(ASC)]  |PARTITIONED|
+                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$354, $$355][$$364, $$365]  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
+                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
+                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                            -- STREAM_SELECT  |PARTITIONED|
                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                 -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$364, $$365]  |PARTITIONED|
+                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$372][$$371]  |PARTITIONED|
+                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$374][$$373]  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
+                                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
                                                                                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
+                                                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
                                                                                                                                                                                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                                                               -- STREAM_SELECT  |PARTITIONED|
                                                                                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                                   -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                                       -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
+                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                    -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- UNNEST  |UNPARTITIONED|
+                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                          -- HASH_PARTITION_EXCHANGE [$$319]  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$398, $$397]  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- HYBRID_HASH_JOIN [$$172][$$200]  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- HYBRID_HASH_JOIN [$$391][$$216]  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- HYBRID_HASH_JOIN [$$391][$$390]  |PARTITIONED|
+                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$391]  |PARTITIONED|
+                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$399]  |PARTITIONED|
+                                                                                                                                      {
+                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                      }
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- STABLE_SORT [$$399(ASC)]  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                          -- HYBRID_HASH_JOIN [$$399][$$402]  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$402]  |PARTITIONED|
+                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- HYBRID_HASH_JOIN [$$407][$$406]  |PARTITIONED|
+                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$409, $$411]  |PARTITIONED|
+                                                                                                                                                                        {
+                                                                                                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                                                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                                        }
+                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                    -- STABLE_SORT [$$409(ASC), $$411(ASC)]  |PARTITIONED|
+                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$409, $$411][$$419, $$420]  |PARTITIONED|
+                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
+                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                        -- UNNEST  |PARTITIONED|
+                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                                    {
+                                                                                                                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                                                                    }
+                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                -- STABLE_SORT [$$425(ASC), $$426(ASC)]  |PARTITIONED|
+                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$425, $$426][$$435, $$436]  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                    -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
+                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$427]  |PARTITIONED|
+                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$435, $$436]  |PARTITIONED|
+                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$443][$$442]  |PARTITIONED|
+                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$445][$$444]  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                                           -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                                               -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$435, $$436]  |PARTITIONED|
-                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$443][$$442]  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                              -- HYBRID_HASH_JOIN [$$445][$$444]  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                                                           -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
-                                                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
+                                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
-                                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                                                                                     -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$390]  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
+                                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$390]  |PARTITIONED|
+                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |PARTITIONED|
                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                 -- ASSIGN  |PARTITIONED|
                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                     -- REPLICATE  |PARTITIONED|
                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- UNNEST  |UNPARTITIONED|
-                                                                                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- UNNEST  |UNPARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- UNNEST  |UNPARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                              -- UNNEST  |UNPARTITIONED|
+                                                                                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- UNNEST  |UNPARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan
index 11bad6c..a73a314 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan
@@ -16,17 +16,15 @@
               -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$49]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.s)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                -- STREAM_PROJECT  |UNPARTITIONED|
-                  -- ASSIGN  |UNPARTITIONED|
-                    -- UNNEST  |UNPARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$49]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.s)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan
index 90e2808..131d733 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan
@@ -16,18 +16,17 @@
               -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$48][$$47]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (test.s)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$48][$$47]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.s)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/remove_listify.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/remove_listify.plan
index 96d4248..0a88e9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/remove_listify.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/remove_listify.plan
@@ -1,36 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$141]  |PARTITIONED|
-                    {
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$141]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
                       -- AGGREGATE  |LOCAL|
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                    }
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$141(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$141]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$146][$$148]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$146]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$141(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$141]  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$146][$$148]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$146]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$148]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$148]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.1.plan
index e815859..09b9dbe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.1.plan
@@ -1,28 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#1(ASC), $#2(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$#1(ASC), $#2(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#1(ASC), $#2(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$#1(ASC), $#2(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$91][$$92]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$91][$$92]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.2.plan
index d7c9f38..fdeccc1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rightouterjoin/roj-01-core.2.plan
@@ -1,44 +1,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#1(ASC), $#2(ASC), $#3(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$#1(ASC), $#2(ASC), $#3(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#1(ASC), $#2(ASC), $#3(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$#1(ASC), $#2(ASC), $#3(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$151][$$152]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$151]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$151][$$152]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$151]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$152][$$153]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$152]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$152][$$153]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$152]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$153]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$153]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
index 582253a..802434c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01_ps.plan
@@ -1,32 +1,111 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$61(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$94]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$94(ASC), $$55(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
-                              -- UNION_ALL  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$64(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$97]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$97(ASC), $$58(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$97]  |PARTITIONED|
+                            -- UNION_ALL  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- SPLIT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- SPLIT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$97]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$97(ASC), $$58(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$97]  |PARTITIONED|
+                                      -- UNION_ALL  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- SPLIT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- SPLIT  |PARTITIONED|
@@ -37,97 +116,9 @@
                                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
                                                                   -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- SPLIT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$94]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$94(ASC), $$55(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
-                                        -- UNION_ALL  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- SPLIT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- SPLIT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan
index b6e4dbc..a222333 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan
@@ -1,37 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$66(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$69(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                              -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
                                               -- ASSIGN  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
index e183f09..f6e8998 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02_ps.plan
@@ -1,83 +1,78 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$66(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$66(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$69(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$69(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$58]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$61]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                    -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
+                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
index c992324..3244f15 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.MyData2.MyData2)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- RTREE_SEARCH (test.MyData2.rtree_index)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.MyData2.MyData2)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- RTREE_SEARCH (test.MyData2.rtree_index)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.MyData1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.MyData1)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
index e5d716f..1b27dae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$40(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- RTREE_SEARCH (test.MyData.rtree_index)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.MyData.MyData)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- RTREE_SEARCH (test.MyData.rtree_index)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan
index 50ddb2c..7d4f008 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.Fragile_raw.Fragile_raw)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$63(ASC)]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- RTREE_SEARCH (test.Fragile_raw.cfLocation)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.Fragile_raw.Fragile_raw)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$66(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- RTREE_SEARCH (test.Fragile_raw.cfLocation)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01.plan
index a87edbc..6d8b216 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01.plan
@@ -1,37 +1,36 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- UNION_ALL  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Fragile_raw.Fragile_raw)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SPLIT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- RTREE_SEARCH (test.Fragile_raw.cfLocation)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- SPLIT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- RTREE_SEARCH (test.Fragile_raw.cfLocation)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- UNION_ALL  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Fragile_raw.Fragile_raw)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SPLIT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- RTREE_SEARCH (test.Fragile_raw.cfLocation)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- SPLIT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- RTREE_SEARCH (test.Fragile_raw.cfLocation)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_dynamic_partitioning.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_dynamic_partitioning.plan
index ce4f736..11b7834 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_dynamic_partitioning.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_dynamic_partitioning.plan
@@ -1,156 +1,142 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- SPATIAL_JOIN [$$60, $$49] [$$61, $$50]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$60(ASC), $$49(ASC)]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- UNNEST  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- SPATIAL_JOIN [$$63, $$52] [$$64, $$53]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$63(ASC), $$52(ASC)]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- UNNEST  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- NESTED_LOOP  |UNPARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                          -- AGGREGATE  |UNPARTITIONED|
-                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                              -- AGGREGATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                          -- AGGREGATE  |UNPARTITIONED|
-                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                              -- AGGREGATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$61(ASC), $$50(ASC)]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- UNNEST  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- NESTED_LOOP  |PARTITIONED|
-                                    -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- NESTED_LOOP  |UNPARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                        -- AGGREGATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                        -- AGGREGATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$64(ASC), $$53(ASC)]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- UNNEST  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- NESTED_LOOP  |PARTITIONED|
+                                  -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- NESTED_LOOP  |UNPARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                          -- AGGREGATE  |UNPARTITIONED|
-                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                              -- AGGREGATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- NESTED_LOOP  |UNPARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                        -- AGGREGATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                          -- AGGREGATE  |UNPARTITIONED|
-                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                              -- AGGREGATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                        -- AGGREGATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                          -- NESTED_LOOP  |UNPARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                              -- NESTED_LOOP  |UNPARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                  -- AGGREGATE  |UNPARTITIONED|
-                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                      -- AGGREGATE  |PARTITIONED|
+                              -- AGGREGATE  |UNPARTITIONED|
+                                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                  -- AGGREGATE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                  -- AGGREGATE  |UNPARTITIONED|
-                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                      -- AGGREGATE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                              -- AGGREGATE  |UNPARTITIONED|
+                                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                  -- AGGREGATE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_static_partitioning.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_static_partitioning.plan
index ce2f6e6..dff157c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_static_partitioning.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/spatial_intersect_static_partitioning.plan
@@ -1,32 +1,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- SPATIAL_JOIN [$$53, $$49] [$$54, $$50]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$53(ASC), $$49(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- SPATIAL_JOIN [$$56, $$52] [$$57, $$53]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$56(ASC), $$52(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$54(ASC), $$50(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$57(ASC), $$53(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_distance_static_partitioning.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_distance_static_partitioning.plan
index f66785b..a4b7aba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_distance_static_partitioning.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_distance_static_partitioning.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- SPATIAL_JOIN [$$62, $$56] [$$63, $$57]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$62(ASC), $$56(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- SPATIAL_JOIN [$$65, $$59] [$$66, $$60]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$65(ASC), $$59(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$65]  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$63(ASC), $$57(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$66(ASC), $$60(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$66]  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_intersects_static_partitioning.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_intersects_static_partitioning.plan
index 43d8da6..fae5476 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_intersects_static_partitioning.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/spatial_join/st_intersects_static_partitioning.plan
@@ -1,34 +1,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- SPATIAL_JOIN [$$55, $$52] [$$56, $$53]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$55(ASC), $$52(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- SPATIAL_JOIN [$$58, $$55] [$$59, $$56]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$58(ASC), $$55(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.ParkSet)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$56(ASC), $$53(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$59(ASC), $$56(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.LakeSet)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan
index 56d5533..7c1272f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan
@@ -1,31 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$91(ASC), $$92(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$91(ASC), $$92(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- NESTED_LOOP  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$97(ASC), $$98(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$97(ASC), $$98(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- NESTED_LOOP  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- REPLICATE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- REPLICATE  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization_ps.plan
index 8ba2609..265aefe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization_ps.plan
@@ -1,67 +1,64 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$91(ASC), $$92(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$91(ASC), $$92(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- REPLICATE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$97(ASC), $$98(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$97(ASC), $$98(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- NESTED_LOOP  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- REPLICATE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- NESTED_LOOP  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-01.plan
index e800b4e..664c676 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-01.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan
index e800b4e..664c676 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan
index e800b4e..664c676 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-01.plan
index d72e195..164bc8c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-01.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.employee.employee)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.employee.employee)  |PARTITIONED|
+                      -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (test.employee.idx_employee_fname)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.employee.idx_employee_fname)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-02.plan
index 1697959..c044320 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-index-02.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.employee.employee)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.employee.employee)  |PARTITIONED|
+                      -- INTERSECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INTERSECT  |PARTITIONED|
+                          -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.employee.idx_employee_fname)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.employee.idx_employee_fname)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.employee.idx_employee_lname)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.employee.idx_employee_lname)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan
index b81c831..a426b33 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan
@@ -1,74 +1,69 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$cntrycode(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$187]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$187]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$162]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$cntrycode(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$196]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$171]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$184]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- SORT_GROUP_BY[$$193]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
-                                -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$178]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$178(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$174][$$171]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$183][$$180]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$183]  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- NESTED_LOOP  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- NESTED_LOOP  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |UNPARTITIONED|
+                                                          -- AGGREGATE  |UNPARTITIONED|
+                                                            -- AGGREGATE  |UNPARTITIONED|
+                                                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                -- AGGREGATE  |PARTITIONED|
+                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                                              -- ASSIGN  |UNPARTITIONED|
-                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                  -- AGGREGATE  |UNPARTITIONED|
-                                                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                      -- AGGREGATE  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan
index 2cccba4..4b18a93 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan
@@ -1,157 +1,148 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$cntrycode(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$cntrycode(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$187]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$187]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$162]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$cntrycode(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$cntrycode(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$196]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$171]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$184]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SORT_GROUP_BY[$$193]  |PARTITIONED|
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                        -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                          -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
                                                   {
                                                     -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      -- STREAM_SELECT  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                   }
-                                            -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
-                                              -- PRE_CLUSTERED_GROUP_BY[$$178]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- STREAM_SELECT  |LOCAL|
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$178(ASC)]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- HYBRID_HASH_JOIN [$$174][$$171]  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
-                                                              -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- HYBRID_HASH_JOIN [$$183][$$180]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$183]  |PARTITIONED|
+                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- NESTED_LOOP  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- NESTED_LOOP  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |UNPARTITIONED|
+                                                                      -- AGGREGATE  |UNPARTITIONED|
+                                                                        -- AGGREGATE  |UNPARTITIONED|
+                                                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                            -- AGGREGATE  |PARTITIONED|
+                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                                                          -- ASSIGN  |UNPARTITIONED|
-                                                                            -- AGGREGATE  |UNPARTITIONED|
-                                                                              -- AGGREGATE  |UNPARTITIONED|
-                                                                                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                  -- AGGREGATE  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$187]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$187]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$162]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$196]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$171]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- SORT_GROUP_BY[$$184]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$193]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                                    -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
                                                             {
                                                               -- AGGREGATE  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                -- STREAM_SELECT  |LOCAL|
+                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                             }
-                                                      -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
-                                                        -- PRE_CLUSTERED_GROUP_BY[$$178]  |PARTITIONED|
-                                                                {
-                                                                  -- AGGREGATE  |LOCAL|
-                                                                    -- STREAM_SELECT  |LOCAL|
-                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                }
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$178(ASC)]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- HYBRID_HASH_JOIN [$$174][$$171]  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
-                                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- HYBRID_HASH_JOIN [$$183][$$180]  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$183]  |PARTITIONED|
+                                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- NESTED_LOOP  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- NESTED_LOOP  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                              -- ASSIGN  |UNPARTITIONED|
+                                                                                -- AGGREGATE  |UNPARTITIONED|
+                                                                                  -- AGGREGATE  |UNPARTITIONED|
+                                                                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                                      -- AGGREGATE  |PARTITIONED|
+                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                          -- ASSIGN  |PARTITIONED|
                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |UNPARTITIONED|
-                                                                                    -- ASSIGN  |UNPARTITIONED|
-                                                                                      -- AGGREGATE  |UNPARTITIONED|
-                                                                                        -- AGGREGATE  |UNPARTITIONED|
-                                                                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                            -- AGGREGATE  |PARTITIONED|
-                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                              -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan
index 79e304c..9d33949 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan
@@ -1,35 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$53(ASC) ]  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- STREAM_SELECT  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$48][$$37]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$53(ASC) ]  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- STREAM_SELECT  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$48][$$37]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1.plan
index fd9c4a4..0afd76c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- UNNEST  |UNPARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1_ps.plan
index 0eb2166..d3629e5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_1_ps.plan
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-      -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
+    -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+      -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
         -- FORWARD  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                         -- UNNEST  |UNPARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
@@ -28,14 +27,13 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- UNNEST  |UNPARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2.plan
index 22ea58a..81faa21 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
                             -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan
index 84a9315..c57742c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-      -- RANGE_PARTITION_EXCHANGE [$$25(ASC)]  |PARTITIONED|
+    -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+      -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
         -- FORWARD  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
@@ -9,25 +9,24 @@
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
                               {
                                 -- AGGREGATE  |LOCAL|
                                   -- STREAM_SELECT  |LOCAL|
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                               }
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+                          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                     -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                                       -- ASSIGN  |UNPARTITIONED|
                                         -- UNNEST  |UNPARTITIONED|
@@ -42,25 +41,24 @@
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- STREAM_SELECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
                                           -- STREAM_SELECT  |LOCAL|
                                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+                                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                                               -- ASSIGN  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3.plan
index fd9c4a4..0afd76c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- UNNEST  |UNPARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3_ps.plan
index 0eb2166..d3629e5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_3_ps.plan
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-      -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
+    -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+      -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
         -- FORWARD  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                         -- UNNEST  |UNPARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
@@ -28,14 +27,13 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- UNNEST  |UNPARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan
index 5815097..76197d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$20]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$21][$#1]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
                             -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4_ps.plan
index f7af324..7fd8dd5d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4_ps.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-      -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
+    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+      -- RANGE_PARTITION_EXCHANGE [$$25(ASC)]  |PARTITIONED|
         -- FORWARD  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
@@ -9,25 +9,24 @@
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$20]  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
                               {
                                 -- AGGREGATE  |LOCAL|
                                   -- STREAM_SELECT  |LOCAL|
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                               }
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+                          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$21][$#1]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                     -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                                       -- ASSIGN  |UNPARTITIONED|
                                         -- UNNEST  |UNPARTITIONED|
@@ -42,25 +41,24 @@
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- STREAM_SELECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$20]  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
                                           -- STREAM_SELECT  |LOCAL|
                                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+                                  -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$21][$#1]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                                               -- ASSIGN  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5.plan
index fd9c4a4..0afd76c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- UNNEST  |UNPARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5_ps.plan
index 0eb2166..d3629e5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_5_ps.plan
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-      -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
+    -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+      -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
         -- FORWARD  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                         -- UNNEST  |UNPARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
@@ -28,14 +27,13 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$15][$$21]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$16][$$22]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- UNNEST  |UNPARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6.plan
index 22ea58a..81faa21 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
                             -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan
index 84a9315..c57742c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-      -- RANGE_PARTITION_EXCHANGE [$$25(ASC)]  |PARTITIONED|
+    -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+      -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
         -- FORWARD  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
@@ -9,25 +9,24 @@
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
                               {
                                 -- AGGREGATE  |LOCAL|
                                   -- STREAM_SELECT  |LOCAL|
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                               }
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+                          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                     -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                                       -- ASSIGN  |UNPARTITIONED|
                                         -- UNNEST  |UNPARTITIONED|
@@ -42,25 +41,24 @@
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- STREAM_SELECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
                                           -- STREAM_SELECT  |LOCAL|
                                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+                                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
                                               -- ASSIGN  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan
index bcdb951..a32d6bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan
@@ -1,33 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$58(ASC) ]  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- STREAM_SELECT  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$52][$$51]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$58(ASC) ]  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- STREAM_SELECT  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$52][$$51]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated_ps.plan
index 9cb3421..263ebe2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated_ps.plan
@@ -1,74 +1,71 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$58(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$52][$$51]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$58(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+                          -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- STREAM_SELECT  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$52][$$51]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$52][$$51]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- STREAM_SELECT  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$52][$$51]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_3.plan
index ec77d62..d020cf8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_3.plan
@@ -1,74 +1,69 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$101(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$104]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$104(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$104]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$97][$$pid]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$97]  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- RUNNING_AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$107(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$110]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$110(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$110]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$103][$$pid]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$103]  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- UNNEST  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- SORT_GROUP_BY[$$108]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
-                                                  -- SORT_GROUP_BY[$$92]  |PARTITIONED|
-                                                          {
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                          }
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- UNNEST  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$114]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- HASH_PARTITION_EXCHANGE [$$114]  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$98]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- UNNEST  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_4.plan
index ee9243d..41620ae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_4.plan
@@ -1,74 +1,69 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$120(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$120(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$123]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$116][$$108]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$116]  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- RUNNING_AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$127(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$127(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$123][$$115]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- UNNEST  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- SORT_GROUP_BY[$$127]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
-                                                  -- SORT_GROUP_BY[$$110]  |PARTITIONED|
-                                                          {
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                          }
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- UNNEST  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$134]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- HASH_PARTITION_EXCHANGE [$$134]  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$117]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- UNNEST  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_5.plan
index c670194..b709e5b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_5.plan
@@ -1,74 +1,69 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$120(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$120(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$123]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$123(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$116][$$108]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- RUNNING_AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$127(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$127(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$123][$$115]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- UNNEST  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- SORT_GROUP_BY[$$127]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
-                                                  -- SORT_GROUP_BY[$$110]  |PARTITIONED|
-                                                          {
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                          }
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- UNNEST  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$134]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- HASH_PARTITION_EXCHANGE [$$134]  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$117]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- UNNEST  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_6.plan
index 512a0e7..daf5b60 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_6.plan
@@ -1,70 +1,65 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$111(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$111(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- SUBPLAN  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- STREAM_SELECT  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$118(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$118(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- SUBPLAN  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- UNNEST  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
+                                -- UNNEST  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- AGGREGATE  |UNPARTITIONED|
-                              -- SORT_MERGE_EXCHANGE [$$pid(ASC) ]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$117]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- HASH_PARTITION_EXCHANGE [$$117]  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$102]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- UNNEST  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- AGGREGATE  |UNPARTITIONED|
+                            -- SORT_MERGE_EXCHANGE [$$pid(ASC) ]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$124]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$109]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- UNNEST  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_7.plan
index 512a0e7..daf5b60 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_7.plan
@@ -1,70 +1,65 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$111(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$111(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- SUBPLAN  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- STREAM_SELECT  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- NESTED_LOOP  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$118(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$118(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- SUBPLAN  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- NESTED_LOOP  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- UNNEST  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
+                                -- UNNEST  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- AGGREGATE  |UNPARTITIONED|
-                              -- SORT_MERGE_EXCHANGE [$$pid(ASC) ]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$117]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- HASH_PARTITION_EXCHANGE [$$117]  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$102]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- UNNEST  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- AGGREGATE  |UNPARTITIONED|
+                            -- SORT_MERGE_EXCHANGE [$$pid(ASC) ]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$124]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$109]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- UNNEST  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_8.plan
index 641a491..643d93e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_8.plan
@@ -1,72 +1,68 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$107(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$100, $$i1, $$103, $$99, $$110]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$100(ASC), $$i1(ASC), $$103(ASC), $$99(ASC), $$110(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$103][$$pid]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$103]  |PARTITIONED|
-                                      -- WINDOW_STREAM  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$100(ASC), $$i1(ASC), $$103(ASC), $$99(ASC)]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$100, $$i1, $$103, $$99]  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$107(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$100, $$i1, $$103, $$99, $$110]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$100(ASC), $$i1(ASC), $$103(ASC), $$99(ASC), $$110(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$103][$$pid]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$103]  |PARTITIONED|
+                                    -- WINDOW_STREAM  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$100(ASC), $$i1(ASC), $$103(ASC), $$99(ASC)]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$100, $$i1, $$103, $$99]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- UNNEST  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- HASH_PARTITION_EXCHANGE [$$118]  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$98]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- HASH_PARTITION_EXCHANGE [$$118]  |PARTITIONED|
-                                                  -- SORT_GROUP_BY[$$98]  |PARTITIONED|
-                                                          {
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                          }
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- UNNEST  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- UNNEST  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- REPLICATE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_ps.plan
index 615f0c0..be25652 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_ps.plan
@@ -1,78 +1,75 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$53(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$48][$$37]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$53(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$53(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+                          -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- STREAM_SELECT  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$48][$$37]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- HYBRID_HASH_JOIN [$$48][$$37]  |PARTITIONED|
-                                                  -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- PRE_CLUSTERED_GROUP_BY[$$48]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- STREAM_SELECT  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- HYBRID_HASH_JOIN [$$48][$$37]  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists.plan
index 5501c67..b962d58 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists.plan
@@ -1,74 +1,69 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$cntrycode(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$188]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$163]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$cntrycode(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$197]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$172]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$185]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- SORT_GROUP_BY[$$194]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$188]  |PARTITIONED|
                                       {
                                         -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
-                                -- HASH_PARTITION_EXCHANGE [$$185]  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$179]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$179(ASC)]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$175][$$172]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$175]  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$184][$$181]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- NESTED_LOOP  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- NESTED_LOOP  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |UNPARTITIONED|
+                                                          -- AGGREGATE  |UNPARTITIONED|
+                                                            -- AGGREGATE  |UNPARTITIONED|
+                                                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                -- AGGREGATE  |PARTITIONED|
+                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                                              -- ASSIGN  |UNPARTITIONED|
-                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                  -- AGGREGATE  |UNPARTITIONED|
-                                                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                      -- AGGREGATE  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists_ps.plan
index c8944e7..ed2d9ee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists_ps.plan
@@ -1,157 +1,148 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$cntrycode(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$cntrycode(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$188]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$163]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$cntrycode(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$cntrycode(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$197]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$172]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$185]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SORT_GROUP_BY[$$194]  |PARTITIONED|
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                        -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
+                                          -- PRE_CLUSTERED_GROUP_BY[$$188]  |PARTITIONED|
                                                   {
                                                     -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      -- STREAM_SELECT  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                   }
-                                            -- HASH_PARTITION_EXCHANGE [$$185]  |PARTITIONED|
-                                              -- PRE_CLUSTERED_GROUP_BY[$$179]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- STREAM_SELECT  |LOCAL|
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STABLE_SORT [$$179(ASC)]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- HYBRID_HASH_JOIN [$$175][$$172]  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$175]  |PARTITIONED|
-                                                              -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- HYBRID_HASH_JOIN [$$184][$$181]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- NESTED_LOOP  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- NESTED_LOOP  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |UNPARTITIONED|
+                                                                      -- AGGREGATE  |UNPARTITIONED|
+                                                                        -- AGGREGATE  |UNPARTITIONED|
+                                                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                            -- AGGREGATE  |PARTITIONED|
+                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                                                          -- ASSIGN  |UNPARTITIONED|
-                                                                            -- AGGREGATE  |UNPARTITIONED|
-                                                                              -- AGGREGATE  |UNPARTITIONED|
-                                                                                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                  -- AGGREGATE  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$188]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$163]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$197]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$172]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- SORT_GROUP_BY[$$185]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$194]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
+                                                    -- PRE_CLUSTERED_GROUP_BY[$$188]  |PARTITIONED|
                                                             {
                                                               -- AGGREGATE  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                -- STREAM_SELECT  |LOCAL|
+                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                             }
-                                                      -- HASH_PARTITION_EXCHANGE [$$185]  |PARTITIONED|
-                                                        -- PRE_CLUSTERED_GROUP_BY[$$179]  |PARTITIONED|
-                                                                {
-                                                                  -- AGGREGATE  |LOCAL|
-                                                                    -- STREAM_SELECT  |LOCAL|
-                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                }
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STABLE_SORT [$$179(ASC)]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- HYBRID_HASH_JOIN [$$175][$$172]  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$175]  |PARTITIONED|
-                                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- HYBRID_HASH_JOIN [$$184][$$181]  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- NESTED_LOOP  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- NESTED_LOOP  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                              -- ASSIGN  |UNPARTITIONED|
+                                                                                -- AGGREGATE  |UNPARTITIONED|
+                                                                                  -- AGGREGATE  |UNPARTITIONED|
+                                                                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                                      -- AGGREGATE  |PARTITIONED|
+                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                          -- ASSIGN  |PARTITIONED|
                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |UNPARTITIONED|
-                                                                                    -- ASSIGN  |UNPARTITIONED|
-                                                                                      -- AGGREGATE  |UNPARTITIONED|
-                                                                                        -- AGGREGATE  |UNPARTITIONED|
-                                                                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                            -- AGGREGATE  |PARTITIONED|
-                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                              -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572-2.plan
index 7dfcb75..618027e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572-2.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- DATASOURCE_SCAN (sampdb.samptable)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- DATASOURCE_SCAN (sampdb.samptable)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572.plan
index bbafbac..51ca8f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-1572.plan
@@ -1,9 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
             -- SUBPLAN  |PARTITIONED|
                     {
                       -- AGGREGATE  |LOCAL|
@@ -16,14 +21,8 @@
                           -- STREAM_SELECT  |LOCAL|
                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                       }
-                -- SUBPLAN  |PARTITIONED|
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- STREAM_SELECT  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (sampdb.samptable)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (sampdb.samptable)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-2.plan
index cb4bb4f..7bf1ff9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-2.plan
@@ -1,74 +1,68 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$87(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$87(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$83]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$83(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$83][$$94]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$87(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$87(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- PRE_CLUSTERED_GROUP_BY[$$83]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$83(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$83][$$94]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- WINDOW_STREAM  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$94(ASC), $$e.url(ASC)]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- WINDOW_STREAM  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$94(ASC), $$e.url(ASC)]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$ve][$$86]  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$ve]  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- UNNEST  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$92][$$88]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$ve][$$86]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$ve]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- UNNEST  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$92][$$88]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.Evidence)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.Evidence)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-3.plan
index 924d087..18956e2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815-3.plan
@@ -1,75 +1,69 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$93(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$93(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$89]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$89][$$100]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$93(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$93(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- PRE_CLUSTERED_GROUP_BY[$$89]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$89][$$100]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$100]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- WINDOW_STREAM  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$77(ASC), $$100(ASC), $$88(ASC)]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$77, $$100]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$100]  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- WINDOW_STREAM  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$77(ASC), $$100(ASC), $$88(ASC)]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$77, $$100]  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$ve][$$92]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$ve]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- UNNEST  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- HYBRID_HASH_JOIN [$$98][$$94]  |PARTITIONED|
-                                                                  -- HASH_PARTITION_EXCHANGE [$$98]  |PARTITIONED|
-                                                                    -- REPLICATE  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                  -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$ve][$$92]  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$ve]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- UNNEST  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$98][$$94]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$98]  |PARTITIONED|
+                                                                  -- REPLICATE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                       -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.Evidence)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.Evidence)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815.plan
index 9aba5cf..1aaecd6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815.plan
@@ -1,76 +1,70 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$80(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$75]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$75][$$87]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$80(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$80(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$75]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$75(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$75][$$87]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$87]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$67(ASC), $$87(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$67, $$87]  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$87]  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$67(ASC), $$87(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$67, $$87]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$ve][$$78]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$ve]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- UNNEST  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- HYBRID_HASH_JOIN [$$85][$$81]  |PARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$ve][$$78]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$ve]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- UNNEST  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- HYBRID_HASH_JOIN [$$85][$$81]  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.Evidence)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.Evidence)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2845.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2845.plan
index 985399f..757c420 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2845.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2845.plan
@@ -1,134 +1,122 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$296(ASC), $#4(ASC), $#5(ASC), $#6(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$296(ASC), $#4(ASC), $#5(ASC), $#6(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$296, $$259, $$309, $$306, $#4, $$314][$$322, $$327, $$317, $$318, $$319, $$320]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- WINDOW_STREAM  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$296(ASC), $$259(ASC), $$309(ASC), $$306(ASC), $#4(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$296][$$jid]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$296]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.jds)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$jid]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$296(ASC), $#4(ASC), $#5(ASC), $#6(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$296(ASC), $#4(ASC), $#5(ASC), $#6(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$296, $$259, $$309, $$306, $#4, $$314][$$322, $$327, $$317, $$318, $$319, $$320]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- WINDOW_STREAM  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$296(ASC), $$259(ASC), $$309(ASC), $$306(ASC), $#4(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$296][$$jid]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$296]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- SORT_GROUP_BY[$$343, $$344]  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.jds)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$jid]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- SORT_GROUP_BY[$$343, $$344]  |PARTITIONED|
+                                                  {
+                                                    -- AGGREGATE  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                  }
+                                            -- HASH_PARTITION_EXCHANGE [$$343, $$344]  |PARTITIONED|
+                                              -- SORT_GROUP_BY[$$292, $$293]  |PARTITIONED|
                                                       {
                                                         -- AGGREGATE  |LOCAL|
                                                           -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                       }
-                                                -- HASH_PARTITION_EXCHANGE [$$343, $$344]  |PARTITIONED|
-                                                  -- SORT_GROUP_BY[$$292, $$293]  |PARTITIONED|
-                                                          {
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                          }
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.mds)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- WINDOW_STREAM  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$322(ASC), $$327(ASC), $$317(ASC), $$318(ASC), $$319(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$322][$$325]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$322]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.jds)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$325]  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.mds)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- WINDOW_STREAM  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$322(ASC), $$327(ASC), $$317(ASC), $$318(ASC), $$319(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$322][$$325]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$322]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.jds)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$325]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- SORT_GROUP_BY[$$346, $$347]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$346, $$347]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- HASH_PARTITION_EXCHANGE [$$346, $$347]  |PARTITIONED|
+                                                    -- SORT_GROUP_BY[$$330, $$331]  |PARTITIONED|
                                                             {
                                                               -- AGGREGATE  |LOCAL|
                                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                             }
-                                                      -- HASH_PARTITION_EXCHANGE [$$346, $$347]  |PARTITIONED|
-                                                        -- SORT_GROUP_BY[$$330, $$331]  |PARTITIONED|
-                                                                {
-                                                                  -- AGGREGATE  |LOCAL|
-                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                }
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.mds)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$349, $$350]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- HASH_PARTITION_EXCHANGE [$$349, $$350]  |PARTITIONED|
-                                        -- SORT_GROUP_BY[$$294, $$295]  |PARTITIONED|
-                                                {
-                                                  -- AGGREGATE  |LOCAL|
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                }
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.mds)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$349, $$350]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$349, $$350]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$294, $$295]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.mds)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.mds)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-3006.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-3006.plan
index dfaa310..1a3b833 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-3006.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-3006.plan
@@ -1,28 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$55(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$58(ASC) ]  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- SORT_GROUP_BY[$$65]  |PARTITIONED|
+              -- SORT_GROUP_BY[$$68]  |PARTITIONED|
                       {
                         -- AGGREGATE  |LOCAL|
                           -- NESTED_TUPLE_SOURCE  |LOCAL|
                       }
-                -- HASH_PARTITION_EXCHANGE [$$65]  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$49]  |PARTITIONED|
                           {
                             -- AGGREGATE  |LOCAL|
                               -- STREAM_SELECT  |LOCAL|
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                           }
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$b][$$48]  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$b][$$51]  |PARTITIONED|
                                 -- HASH_PARTITION_EXCHANGE [$$b]  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- UNNEST  |PARTITIONED|
@@ -31,11 +31,10 @@
                                           -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.ds2)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.ds2)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_after/interval_after.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_after/interval_after.3.query.plan
index 516f5ac..dcb2808 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_after/interval_after.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_after/interval_after.3.query.plan
@@ -1,31 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INTERVAL_MERGE_JOIN [$$32] [$$33]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- RANGE_PARTITION_EXCHANGE [$$36(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INTERVAL_MERGE_JOIN [$$34] [$$35]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- RANGE_PARTITION_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_FOLLOWING_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_FOLLOWING_EXCHANGE [$$40(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_before/interval_before.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_before/interval_before.3.query.plan
index 04ec25e..b2b55dc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_before/interval_before.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_before/interval_before.3.query.plan
@@ -1,31 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INTERVAL_MERGE_JOIN [$$32] [$$33]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_FOLLOWING_EXCHANGE [$$36(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INTERVAL_MERGE_JOIN [$$34] [$$35]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_FOLLOWING_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- RANGE_PARTITION_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- RANGE_PARTITION_EXCHANGE [$$40(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covered_by/interval_covered_by.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covered_by/interval_covered_by.3.query.plan
index 2c9e100..1be636a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covered_by/interval_covered_by.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covered_by/interval_covered_by.3.query.plan
@@ -1,31 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INTERVAL_MERGE_JOIN [$$32] [$$33]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- RANGE_PARTITION_EXCHANGE [$$36(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INTERVAL_MERGE_JOIN [$$34] [$$35]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- RANGE_PARTITION_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$38,$$39,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$40,$$41,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covers/interval_covers.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covers/interval_covers.3.query.plan
index 90c6f12..5fed08f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covers/interval_covers.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_covers/interval_covers.3.query.plan
@@ -1,31 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INTERVAL_MERGE_JOIN [$$32] [$$33]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$36,$$37,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INTERVAL_MERGE_JOIN [$$34] [$$35]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$38,$$39,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- RANGE_PARTITION_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- RANGE_PARTITION_EXCHANGE [$$40(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan
index 2f858cf..8a58a02 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan
@@ -1,27 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$38][$$39]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan
index 2f858cf..8a58a02 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan
@@ -1,27 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$38][$$39]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_meets/interval_meets.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_meets/interval_meets.3.query.plan
index a5761ed..c9ecb47 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_meets/interval_meets.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_meets/interval_meets.3.query.plan
@@ -1,21 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$32][$$33]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_met_by/interval_met_by.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_met_by/interval_met_by.3.query.plan
index a5761ed..c9ecb47 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_met_by/interval_met_by.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_met_by/interval_met_by.3.query.plan
@@ -1,21 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$32][$$33]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapped_by/interval_overlapped_by.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapped_by/interval_overlapped_by.3.query.plan
index 2c9e100..1be636a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapped_by/interval_overlapped_by.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapped_by/interval_overlapped_by.3.query.plan
@@ -1,31 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INTERVAL_MERGE_JOIN [$$32] [$$33]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- RANGE_PARTITION_EXCHANGE [$$36(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INTERVAL_MERGE_JOIN [$$34] [$$35]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- RANGE_PARTITION_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$38,$$39,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$40,$$41,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapping/interval_overlapping.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapping/interval_overlapping.3.query.plan
index cd143c5..6f42f1f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapping/interval_overlapping.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlapping/interval_overlapping.3.query.plan
@@ -1,31 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INTERVAL_MERGE_JOIN [$$32] [$$33]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$36,$$37,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INTERVAL_MERGE_JOIN [$$34] [$$35]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$38,$$39,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$38,$$39,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$40,$$41,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlaps/interval_overlaps.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlaps/interval_overlaps.3.query.plan
index 90c6f12..5fed08f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlaps/interval_overlaps.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_overlaps/interval_overlaps.3.query.plan
@@ -1,31 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INTERVAL_MERGE_JOIN [$$32] [$$33]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$36,$$37,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INTERVAL_MERGE_JOIN [$$34] [$$35]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- PARTIAL_BROADCAST_RANGE_INTERSECT_EXCHANGE [{$$38,$$39,ASC}] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$33(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- RANGE_PARTITION_EXCHANGE [$$38(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- RANGE_PARTITION_EXCHANGE [$$40(ASC)] RANGE_MAP:{SPLIT:3}  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan
index 2dce309..a932922 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan
@@ -1,27 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan
index 2dce309..a932922 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan
@@ -1,27 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan
index cbeb55d..f1260cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan
@@ -1,73 +1,70 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$136(ASC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 100] [$$136(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$145]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- HASH_PARTITION_EXCHANGE [$$145]  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$126]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$129][$$132]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$137][$$131]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$128][$$142]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$136(ASC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 100] [$$136(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$145]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$145]  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$126]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$129][$$132]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$137][$$131]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$128][$$142]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$127][$$140]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$127][$$140]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-2.plan
index 6e589bc..4c5ec40 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-2.plan
@@ -1,72 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- NESTED_LOOP  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- NESTED_LOOP  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- AGGREGATE  |UNPARTITIONED|
-                                -- AGGREGATE  |UNPARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                    -- NESTED_LOOP  |UNPARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                          -- STREAM_SELECT  |UNPARTITIONED|
-                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                              -- ASSIGN  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- REPLICATE  |UNPARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- AGGREGATE  |UNPARTITIONED|
-                                                        -- AGGREGATE  |UNPARTITIONED|
-                                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                            -- AGGREGATE  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- REPLICATE  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                          -- ASSIGN  |UNPARTITIONED|
-                                            -- AGGREGATE  |UNPARTITIONED|
-                                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                -- AGGREGATE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- BROADCAST_EXCHANGE  |PARTITIONED|
                           -- AGGREGATE  |UNPARTITIONED|
                             -- AGGREGATE  |UNPARTITIONED|
@@ -75,62 +25,32 @@
                                   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                     -- STREAM_PROJECT  |UNPARTITIONED|
                                       -- STREAM_SELECT  |UNPARTITIONED|
-                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                          -- ASSIGN  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- REPLICATE  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- ASSIGN  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- REPLICATE  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- AGGREGATE  |UNPARTITIONED|
                                                   -- AGGREGATE  |UNPARTITIONED|
-                                                    -- AGGREGATE  |UNPARTITIONED|
-                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                        -- AGGREGATE  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                    -- STREAM_PROJECT  |UNPARTITIONED|
-                                      -- ASSIGN  |UNPARTITIONED|
-                                        -- AGGREGATE  |UNPARTITIONED|
-                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                            -- AGGREGATE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
+                                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                      -- AGGREGATE  |PARTITIONED|
+                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        -- ASSIGN  |UNPARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                            -- REPLICATE  |UNPARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                -- AGGREGATE  |UNPARTITIONED|
-                                  -- AGGREGATE  |UNPARTITIONED|
-                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                      -- AGGREGATE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- AGGREGATE  |UNPARTITIONED|
+                                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                          -- AGGREGATE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- REPLICATE  |PARTITIONED|
@@ -140,3 +60,67 @@
                                                             -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |UNPARTITIONED|
+                        -- AGGREGATE  |UNPARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                            -- NESTED_LOOP  |UNPARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                -- STREAM_PROJECT  |UNPARTITIONED|
+                                  -- STREAM_SELECT  |UNPARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                        -- REPLICATE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- AGGREGATE  |UNPARTITIONED|
+                                              -- AGGREGATE  |UNPARTITIONED|
+                                                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                  -- AGGREGATE  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                -- ASSIGN  |UNPARTITIONED|
+                                  -- AGGREGATE  |UNPARTITIONED|
+                                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                      -- AGGREGATE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- REPLICATE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                      -- REPLICATE  |UNPARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                          -- AGGREGATE  |UNPARTITIONED|
+                            -- AGGREGATE  |UNPARTITIONED|
+                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                -- AGGREGATE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated-2.plan
index b010fca..093aeb2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated-2.plan
@@ -1,210 +1,107 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- PRE_CLUSTERED_GROUP_BY[$$234]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- PRE_CLUSTERED_GROUP_BY[$$234]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
+                    -- STABLE_SORT [$$234(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$234(ASC)]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$234][$$182]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$234][$$182]  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$196]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- AGGREGATE  |LOCAL|
+                                              -- STREAM_SELECT  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_CLUSTERED_GROUP_BY[$$196]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- STREAM_SELECT  |LOCAL|
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$196][$$232]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$196][$$232]  |PARTITIONED|
+                                            -- PRE_CLUSTERED_GROUP_BY[$$144]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- STREAM_SELECT  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- PRE_CLUSTERED_GROUP_BY[$$144]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- STREAM_SELECT  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
+                                                -- STABLE_SORT [$$144(ASC)]  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$144(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$144][$$194]  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- REPLICATE  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- SORT_GROUP_BY[$$240, $$241]  |PARTITIONED|
-                                                                                {
-                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                }
-                                                                          -- HASH_PARTITION_EXCHANGE [$$240, $$241]  |PARTITIONED|
-                                                                            -- PRE_CLUSTERED_GROUP_BY[$$188, $$193]  |PARTITIONED|
-                                                                                    {
-                                                                                      -- AGGREGATE  |LOCAL|
-                                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                    }
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- STABLE_SORT [$$188(ASC), $$193(ASC)]  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- HYBRID_HASH_JOIN [$$177][$$176]  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                    -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                                                                      -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$215]  |PARTITIONED|
-                                                                                                                              {
-                                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                                                                    -- STREAM_SELECT  |LOCAL|
-                                                                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                              }
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- STABLE_SORT [$$215(ASC)]  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- HYBRID_HASH_JOIN [$$215][$$216]  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$215]  |PARTITIONED|
-                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$232]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- SORT_GROUP_BY[$$246, $$247]  |PARTITIONED|
-                                                                {
-                                                                  -- AGGREGATE  |LOCAL|
-                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                }
-                                                          -- HASH_PARTITION_EXCHANGE [$$246, $$247]  |PARTITIONED|
-                                                            -- PRE_CLUSTERED_GROUP_BY[$$198, $$231]  |PARTITIONED|
-                                                                    {
-                                                                      -- AGGREGATE  |LOCAL|
-                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                    }
+                                                        -- HYBRID_HASH_JOIN [$$144][$$194]  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STABLE_SORT [$$198(ASC), $$231(ASC)]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- HYBRID_HASH_JOIN [$$181][$$180]  |PARTITIONED|
-                                                                          -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
-                                                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- SORT_GROUP_BY[$$240, $$241]  |PARTITIONED|
+                                                                          {
+                                                                            -- AGGREGATE  |LOCAL|
+                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                          }
+                                                                    -- HASH_PARTITION_EXCHANGE [$$240, $$241]  |PARTITIONED|
+                                                                      -- PRE_CLUSTERED_GROUP_BY[$$188, $$193]  |PARTITIONED|
+                                                                              {
+                                                                                -- AGGREGATE  |LOCAL|
+                                                                                  -- STREAM_SELECT  |LOCAL|
+                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                              }
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- STABLE_SORT [$$188(ASC), $$193(ASC)]  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- PRE_CLUSTERED_GROUP_BY[$$201]  |PARTITIONED|
-                                                                                                {
-                                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                }
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- HYBRID_HASH_JOIN [$$201][$$178]  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$202]  |PARTITIONED|
-                                                                                                            {
-                                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                  -- STREAM_SELECT  |LOCAL|
-                                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                            }
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- STABLE_SORT [$$202(ASC)]  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- HYBRID_HASH_JOIN [$$202][$$204]  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- HYBRID_HASH_JOIN [$$177][$$176]  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                            -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$215]  |PARTITIONED|
+                                                                                                                  {
+                                                                                                                    -- AGGREGATE  |LOCAL|
+                                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                                        -- STREAM_SELECT  |LOCAL|
+                                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                  }
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- STABLE_SORT [$$215(ASC)]  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- HYBRID_HASH_JOIN [$$215][$$216]  |PARTITIONED|
                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                           -- REPLICATE  |PARTITIONED|
                                                                                                                             -- HASH_PARTITION_EXCHANGE [$$215]  |PARTITIONED|
@@ -214,140 +111,214 @@
                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
-                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- SORT_GROUP_BY[$$243, $$244]  |PARTITIONED|
-                                                                                                                                  {
-                                                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                  }
-                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$243, $$244]  |PARTITIONED|
-                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$209, $$210]  |PARTITIONED|
-                                                                                                                                      {
-                                                                                                                                        -- AGGREGATE  |LOCAL|
-                                                                                                                                          -- STREAM_SELECT  |LOCAL|
-                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                      }
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- STABLE_SORT [$$209(ASC), $$210(ASC)]  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- HYBRID_HASH_JOIN [$$211][$$214]  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                                                                                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$215]  |PARTITIONED|
-                                                                                                                                                                          {
-                                                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                          }
-                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                      -- STABLE_SORT [$$215(ASC)]  |PARTITIONED|
-                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                              -- HYBRID_HASH_JOIN [$$215][$$216]  |PARTITIONED|
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$215]  |PARTITIONED|
-                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                    -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$232]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- SORT_GROUP_BY[$$246, $$247]  |PARTITIONED|
+                                                          {
+                                                            -- AGGREGATE  |LOCAL|
+                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                          }
+                                                    -- HASH_PARTITION_EXCHANGE [$$246, $$247]  |PARTITIONED|
+                                                      -- PRE_CLUSTERED_GROUP_BY[$$198, $$231]  |PARTITIONED|
+                                                              {
+                                                                -- AGGREGATE  |LOCAL|
+                                                                  -- STREAM_SELECT  |LOCAL|
+                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                              }
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- STABLE_SORT [$$198(ASC), $$231(ASC)]  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- HYBRID_HASH_JOIN [$$181][$$180]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
+                                                                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- PRE_CLUSTERED_GROUP_BY[$$201]  |PARTITIONED|
+                                                                                        {
+                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                            -- AGGREGATE  |LOCAL|
+                                                                                              -- STREAM_SELECT  |LOCAL|
+                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                        }
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- HYBRID_HASH_JOIN [$$201][$$178]  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$202]  |PARTITIONED|
+                                                                                                    {
+                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                    }
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- STABLE_SORT [$$202(ASC)]  |PARTITIONED|
                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- HYBRID_HASH_JOIN [$$202][$$204]  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$215]  |PARTITIONED|
+                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                        -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                          -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- SORT_GROUP_BY[$$243, $$244]  |PARTITIONED|
+                                                                                                                          {
+                                                                                                                            -- AGGREGATE  |LOCAL|
+                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                          }
+                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$243, $$244]  |PARTITIONED|
+                                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$209, $$210]  |PARTITIONED|
+                                                                                                                              {
+                                                                                                                                -- AGGREGATE  |LOCAL|
+                                                                                                                                  -- STREAM_SELECT  |LOCAL|
+                                                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                              }
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- STABLE_SORT [$$209(ASC), $$210(ASC)]  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- HYBRID_HASH_JOIN [$$211][$$214]  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                                                                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$215]  |PARTITIONED|
+                                                                                                                                                              {
+                                                                                                                                                                -- AGGREGATE  |LOCAL|
+                                                                                                                                                                  -- AGGREGATE  |LOCAL|
+                                                                                                                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                              }
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- STABLE_SORT [$$215(ASC)]  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$215][$$216]  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$215]  |PARTITIONED|
+                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
+                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
                                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                           -- REPLICATE  |PARTITIONED|
-                                                                                                            -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                          -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated.plan
index de951d4..bc57cf0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581-correlated.plan
@@ -1,345 +1,67 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- PRE_CLUSTERED_GROUP_BY[$$180]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- PRE_CLUSTERED_GROUP_BY[$$180]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
+                    -- STABLE_SORT [$$180(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$180(ASC)]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$180][$$222]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$180][$$222]  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$164]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- AGGREGATE  |LOCAL|
+                                              -- STREAM_SELECT  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- PRE_CLUSTERED_GROUP_BY[$$164]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- STREAM_SELECT  |LOCAL|
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$164][$$178]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- PRE_CLUSTERED_GROUP_BY[$$144]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- STREAM_SELECT  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$144(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$144][$$154]  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- REPLICATE  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$178]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- SORT_GROUP_BY[$$227, $$228]  |PARTITIONED|
-                                                                {
-                                                                  -- AGGREGATE  |LOCAL|
-                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                }
-                                                          -- HASH_PARTITION_EXCHANGE [$$227, $$228]  |PARTITIONED|
-                                                            -- PRE_CLUSTERED_GROUP_BY[$$165, $$168]  |PARTITIONED|
-                                                                    {
-                                                                      -- AGGREGATE  |LOCAL|
-                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                    }
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STABLE_SORT [$$165(ASC), $$168(ASC)]  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- HYBRID_HASH_JOIN [$$157][$$156]  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                    -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
-                                                                                      -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$206]  |PARTITIONED|
-                                                                                                              {
-                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                                                    -- STREAM_SELECT  |LOCAL|
-                                                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                              }
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
-                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                          -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$222]  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$164][$$178]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- SORT_GROUP_BY[$$233, $$234]  |PARTITIONED|
+                                            -- PRE_CLUSTERED_GROUP_BY[$$144]  |PARTITIONED|
                                                     {
                                                       -- AGGREGATE  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- STREAM_SELECT  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                     }
-                                              -- HASH_PARTITION_EXCHANGE [$$233, $$234]  |PARTITIONED|
-                                                -- PRE_CLUSTERED_GROUP_BY[$$181, $$184]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- STREAM_SELECT  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STABLE_SORT [$$144(ASC)]  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$181(ASC), $$184(ASC)]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$159][$$158]  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$159]  |PARTITIONED|
-                                                                -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$144][$$154]  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- PRE_CLUSTERED_GROUP_BY[$$185]  |PARTITIONED|
-                                                                                        {
-                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                        }
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- HYBRID_HASH_JOIN [$$185][$$188]  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$206]  |PARTITIONED|
-                                                                                                              {
-                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                                                    -- STREAM_SELECT  |LOCAL|
-                                                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                              }
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
-                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
-                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- SORT_GROUP_BY[$$230, $$231]  |PARTITIONED|
-                                                                                                          {
-                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                          }
-                                                                                                    -- HASH_PARTITION_EXCHANGE [$$230, $$231]  |PARTITIONED|
-                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$200, $$201]  |PARTITIONED|
-                                                                                                              {
-                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                  -- STREAM_SELECT  |LOCAL|
-                                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                              }
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STABLE_SORT [$$200(ASC), $$201(ASC)]  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- HYBRID_HASH_JOIN [$$204][$$205]  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
-                                                                                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$206]  |PARTITIONED|
-                                                                                                                                                  {
-                                                                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                                                                      -- AGGREGATE  |LOCAL|
-                                                                                                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                  }
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
-                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$158]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ASSIGN  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                           -- REPLICATE  |PARTITIONED|
@@ -349,3 +71,253 @@
                                                                                   -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$178]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- SORT_GROUP_BY[$$227, $$228]  |PARTITIONED|
+                                                          {
+                                                            -- AGGREGATE  |LOCAL|
+                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                          }
+                                                    -- HASH_PARTITION_EXCHANGE [$$227, $$228]  |PARTITIONED|
+                                                      -- PRE_CLUSTERED_GROUP_BY[$$165, $$168]  |PARTITIONED|
+                                                              {
+                                                                -- AGGREGATE  |LOCAL|
+                                                                  -- STREAM_SELECT  |LOCAL|
+                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                              }
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- STABLE_SORT [$$165(ASC), $$168(ASC)]  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- HYBRID_HASH_JOIN [$$157][$$156]  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
+                                                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$206]  |PARTITIONED|
+                                                                                                    {
+                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                    }
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
+                                                                                                          -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$222]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SORT_GROUP_BY[$$233, $$234]  |PARTITIONED|
+                                              {
+                                                -- AGGREGATE  |LOCAL|
+                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                              }
+                                        -- HASH_PARTITION_EXCHANGE [$$233, $$234]  |PARTITIONED|
+                                          -- PRE_CLUSTERED_GROUP_BY[$$181, $$184]  |PARTITIONED|
+                                                  {
+                                                    -- AGGREGATE  |LOCAL|
+                                                      -- STREAM_SELECT  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                  }
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STABLE_SORT [$$181(ASC), $$184(ASC)]  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- HYBRID_HASH_JOIN [$$159][$$158]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$159]  |PARTITIONED|
+                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- PRE_CLUSTERED_GROUP_BY[$$185]  |PARTITIONED|
+                                                                              {
+                                                                                -- AGGREGATE  |LOCAL|
+                                                                                  -- AGGREGATE  |LOCAL|
+                                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                              }
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- HYBRID_HASH_JOIN [$$185][$$188]  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$206]  |PARTITIONED|
+                                                                                                  {
+                                                                                                    -- AGGREGATE  |LOCAL|
+                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                        -- STREAM_SELECT  |LOCAL|
+                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                  }
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
+                                                                                                        -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- SORT_GROUP_BY[$$230, $$231]  |PARTITIONED|
+                                                                                                {
+                                                                                                  -- AGGREGATE  |LOCAL|
+                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                }
+                                                                                          -- HASH_PARTITION_EXCHANGE [$$230, $$231]  |PARTITIONED|
+                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$200, $$201]  |PARTITIONED|
+                                                                                                    {
+                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                        -- STREAM_SELECT  |LOCAL|
+                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                    }
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- STABLE_SORT [$$200(ASC), $$201(ASC)]  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- HYBRID_HASH_JOIN [$$204][$$205]  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                              -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
+                                                                                                                -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$206]  |PARTITIONED|
+                                                                                                                                      {
+                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                      }
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                          -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
+                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- BTREE_SEARCH (tpcds.item.item)  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                              -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$158]  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581.plan
index 728c15a..5c5332a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1581.plan
@@ -9,55 +9,135 @@
                 -- ASSIGN  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- BROADCAST_EXCHANGE  |LOCAL|
-        -- STREAM_PROJECT  |LOCAL|
-          -- ASSIGN  |LOCAL|
-            -- STREAM_PROJECT  |LOCAL|
-              -- UNNEST  |LOCAL|
-                -- STREAM_PROJECT  |LOCAL|
-                  -- ASSIGN  |LOCAL|
+        -- ASSIGN  |LOCAL|
+          -- STREAM_PROJECT  |LOCAL|
+            -- UNNEST  |LOCAL|
+              -- ASSIGN  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- PRE_CLUSTERED_GROUP_BY[$$173]  |LOCAL|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
                     -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- PRE_CLUSTERED_GROUP_BY[$$166]  |LOCAL|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
+                      -- STREAM_PROJECT  |LOCAL|
                         -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- STREAM_PROJECT  |LOCAL|
+                          -- HYBRID_HASH_JOIN [$$173][$$174]  |LOCAL|
                             -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                              -- HYBRID_HASH_JOIN [$$166][$$167]  |LOCAL|
+                              -- PRE_CLUSTERED_GROUP_BY[$$109]  |LOCAL|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
                                 -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$102]  |LOCAL|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- AGGREGATE  |LOCAL|
-                                                -- STREAM_SELECT  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                      -- STABLE_SORT [$$102(ASC)]  |LOCAL|
+                                  -- STABLE_SORT [$$109(ASC)]  |LOCAL|
+                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                      -- STREAM_PROJECT  |UNPARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- STREAM_PROJECT  |UNPARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$109][$$166]  |UNPARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$102][$$159]  |UNPARTITIONED|
+                                              -- ASSIGN  |UNPARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- STREAM_PROJECT  |UNPARTITIONED|
-                                                    -- ASSIGN  |UNPARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                        -- REPLICATE  |UNPARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                                              -- ASSIGN  |UNPARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                  -- REPLICATE  |UNPARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                      -- AGGREGATE  |UNPARTITIONED|
-                                                                        -- AGGREGATE  |UNPARTITIONED|
-                                                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                            -- AGGREGATE  |PARTITIONED|
-                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                  -- REPLICATE  |UNPARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                      -- ASSIGN  |UNPARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                          -- REPLICATE  |UNPARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                              -- AGGREGATE  |UNPARTITIONED|
+                                                                -- AGGREGATE  |UNPARTITIONED|
+                                                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                    -- AGGREGATE  |PARTITIONED|
+                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                              -- NESTED_LOOP  |UNPARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                  -- ASSIGN  |UNPARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                      -- REPLICATE  |UNPARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                          -- ASSIGN  |UNPARTITIONED|
+                                                            -- STREAM_SELECT  |UNPARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                -- REPLICATE  |UNPARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                                      -- AGGREGATE  |UNPARTITIONED|
+                                                                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                          -- AGGREGATE  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                  -- ASSIGN  |UNPARTITIONED|
+                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                        -- AGGREGATE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                              -- NESTED_LOOP  |LOCAL|
+                                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                  -- ASSIGN  |LOCAL|
+                                    -- STREAM_PROJECT  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                            -- PRE_CLUSTERED_GROUP_BY[$$175]  |LOCAL|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- STREAM_SELECT  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                                -- STABLE_SORT [$$175(ASC)]  |LOCAL|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- STREAM_PROJECT  |UNPARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$175][$$176]  |UNPARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                            -- REPLICATE  |UNPARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                -- ASSIGN  |UNPARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                    -- REPLICATE  |UNPARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                        -- AGGREGATE  |UNPARTITIONED|
+                                                                          -- AGGREGATE  |UNPARTITIONED|
+                                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                              -- AGGREGATE  |PARTITIONED|
+                                                                                -- STREAM_SELECT  |PARTITIONED|
                                                                                   -- ASSIGN  |PARTITIONED|
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                       -- REPLICATE  |PARTITIONED|
@@ -67,11 +147,6 @@
                                                                                               -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- NESTED_LOOP  |UNPARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                                        -- ASSIGN  |UNPARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                                             -- REPLICATE  |UNPARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
@@ -85,120 +160,29 @@
                                                                               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
                                                                                 -- AGGREGATE  |PARTITIONED|
                                                                                   -- STREAM_SELECT  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                                        -- ASSIGN  |UNPARTITIONED|
-                                                          -- AGGREGATE  |UNPARTITIONED|
-                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                              -- AGGREGATE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                  -- NESTED_LOOP  |LOCAL|
-                                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                      -- ASSIGN  |LOCAL|
-                                        -- STREAM_PROJECT  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- ASSIGN  |LOCAL|
-                                              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                                -- PRE_CLUSTERED_GROUP_BY[$$168]  |LOCAL|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- STREAM_SELECT  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                                    -- STABLE_SORT [$$168(ASC)]  |LOCAL|
-                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$168][$$169]  |UNPARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                -- REPLICATE  |UNPARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                    -- STREAM_PROJECT  |UNPARTITIONED|
-                                                                      -- ASSIGN  |UNPARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                          -- REPLICATE  |UNPARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                              -- AGGREGATE  |UNPARTITIONED|
-                                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                    -- AGGREGATE  |PARTITIONED|
-                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                -- REPLICATE  |UNPARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                    -- ASSIGN  |UNPARTITIONED|
-                                                                      -- STREAM_SELECT  |UNPARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                          -- REPLICATE  |UNPARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                              -- AGGREGATE  |UNPARTITIONED|
-                                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                    -- AGGREGATE  |PARTITIONED|
-                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                        -- ASSIGN  |UNPARTITIONED|
-                                          -- AGGREGATE  |UNPARTITIONED|
-                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                              -- AGGREGATE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                  -- ASSIGN  |UNPARTITIONED|
+                                    -- AGGREGATE  |UNPARTITIONED|
+                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                        -- AGGREGATE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1591.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1591.plan
index bdf16c1..865f127 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1591.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1591.plan
@@ -1,151 +1,148 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- SORT_MERGE_EXCHANGE [$$192(ASC) ]  |PARTITIONED|
-              -- STREAM_LIMIT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$201, $$202]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- HASH_PARTITION_EXCHANGE [$$201, $$202]  |PARTITIONED|
-                            -- PRE_CLUSTERED_GROUP_BY[$$189, $$190]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$189(ASC), $$190(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$189][$$171]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$189]  |PARTITIONED|
-                                            -- SORT_GROUP_BY[$$198, $$199]  |PARTITIONED|
-                                                    {
-                                                      -- AGGREGATE  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                    }
-                                              -- HASH_PARTITION_EXCHANGE [$$198, $$199]  |PARTITIONED|
-                                                -- PRE_CLUSTERED_GROUP_BY[$$186, $$187]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- STREAM_SELECT  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$186(ASC), $$187(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$186][$$169]  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- SORT_GROUP_BY[$$195, $$196]  |PARTITIONED|
-                                                                              {
-                                                                                -- AGGREGATE  |LOCAL|
-                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                              }
-                                                                        -- HASH_PARTITION_EXCHANGE [$$195, $$196]  |PARTITIONED|
-                                                                          -- PRE_CLUSTERED_GROUP_BY[$$150, $$151]  |PARTITIONED|
-                                                                                  {
-                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                  }
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STABLE_SORT [$$150(ASC), $$151(ASC)]  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- HYBRID_HASH_JOIN [$$150][$$167]  |PARTITIONED|
-                                                                                        -- HASH_PARTITION_EXCHANGE [$$150]  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- HYBRID_HASH_JOIN [$$161][$$151]  |PARTITIONED|
-                                                                                                -- HASH_PARTITION_EXCHANGE [$$161]  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                -- HASH_PARTITION_EXCHANGE [$$151]  |PARTITIONED|
-                                                                                                  -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                        -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- HYBRID_HASH_JOIN [$$172][$$154]  |PARTITIONED|
-                                                                                                  -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
-                                                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$174][$$157]  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (tpcds.web_sales)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SORT_MERGE_EXCHANGE [$$192(ASC) ]  |PARTITIONED|
+            -- STREAM_LIMIT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SORT_GROUP_BY[$$201, $$202]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- HASH_PARTITION_EXCHANGE [$$201, $$202]  |PARTITIONED|
+                          -- PRE_CLUSTERED_GROUP_BY[$$189, $$190]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$189(ASC), $$190(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$189][$$171]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$189]  |PARTITIONED|
+                                          -- SORT_GROUP_BY[$$198, $$199]  |PARTITIONED|
+                                                  {
+                                                    -- AGGREGATE  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                  }
+                                            -- HASH_PARTITION_EXCHANGE [$$198, $$199]  |PARTITIONED|
+                                              -- PRE_CLUSTERED_GROUP_BY[$$186, $$187]  |PARTITIONED|
+                                                      {
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- STREAM_SELECT  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      }
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$176][$$160]  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STABLE_SORT [$$186(ASC), $$187(ASC)]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- HYBRID_HASH_JOIN [$$186][$$169]  |PARTITIONED|
+                                                            -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- STREAM_SELECT  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                    -- SORT_GROUP_BY[$$195, $$196]  |PARTITIONED|
+                                                                            {
+                                                                              -- AGGREGATE  |LOCAL|
+                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                            }
+                                                                      -- HASH_PARTITION_EXCHANGE [$$195, $$196]  |PARTITIONED|
+                                                                        -- PRE_CLUSTERED_GROUP_BY[$$150, $$151]  |PARTITIONED|
+                                                                                {
+                                                                                  -- AGGREGATE  |LOCAL|
+                                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                }
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- STABLE_SORT [$$150(ASC), $$151(ASC)]  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- HYBRID_HASH_JOIN [$$150][$$167]  |PARTITIONED|
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$150]  |PARTITIONED|
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- HYBRID_HASH_JOIN [$$161][$$151]  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$161]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$151]  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
+                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- HYBRID_HASH_JOIN [$$172][$$154]  |PARTITIONED|
+                                                                                                -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
+                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                    -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- HYBRID_HASH_JOIN [$$174][$$157]  |PARTITIONED|
+                                                                      -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- DATASOURCE_SCAN (tpcds.web_sales)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$176][$$160]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596.plan
index 6b55682..286620f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                        -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                      -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596_ps.plan
index ea90224..4cc1702 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1596_ps.plan
@@ -1,58 +1,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping.plan
index cd5de62..b50f5f9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping.plan
@@ -1,43 +1,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
                                     -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- UNNEST  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast.plan
index 9908238..0def84d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast.plan
@@ -1,43 +1,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$131]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$114]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$114][$$120]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$121][$$118]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
                                     -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- UNNEST  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast_ps.plan
index baeda7a..bc107b7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_broadcast_ps.plan
@@ -1,95 +1,92 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$131]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$114]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- UNNEST  |UNPARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$114][$$120]  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$121][$$118]  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- UNNEST  |UNPARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$131]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$114]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$114][$$120]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$121][$$118]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- STREAM_SELECT  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- UNNEST  |UNPARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_ps.plan
index 03a4f96..72fd8e1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping_ps.plan
@@ -1,95 +1,92 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- UNNEST  |UNPARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- UNNEST  |UNPARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- STREAM_SELECT  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- UNNEST  |UNPARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_1.plan
index bf2376e..934d545 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_1.plan
@@ -1,47 +1,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$122(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$122(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- UNION_ALL  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$126(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$126(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- UNION_ALL  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.onek1.onek1)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.onek1.onek1)  |PARTITIONED|
+                            -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$165(ASC)]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.onek1.onek1_idx)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.onek1.onek1_idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.onek2.onek2)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$168(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.onek2.onek2_idx)  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- REPLICATE  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.onek2.onek2)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$172(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.onek2.onek2_idx)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_2.plan
index c3dede7..c7fb128 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_2.plan
@@ -1,48 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$116(ASC) ]  |PARTITIONED|
-        -- STABLE_SORT [$$116(ASC)]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$120(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$120(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.onek1.onek1)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$141(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.onek1.onek1_idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.onek1.onek1)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$145(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.onek1.onek1_idx)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- REPLICATE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.onek2.onek2)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$144(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.onek2.onek2_idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.onek2.onek2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$148(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.onek2.onek2_idx)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_3.plan
index 30cd988..7c3487d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_3.plan
@@ -1,49 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- UNION_ALL  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- UNION_ALL  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.fbu1.fbu1)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.fbu1.fbu1)  |PARTITIONED|
+                              -- STABLE_SORT [$$167(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$163(ASC)]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.fbu1.fbu1_idx)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.fbu1.fbu1_idx)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.fbu2.fbu2)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$166(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.fbu2.fbu2_idx)  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- REPLICATE  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.fbu2.fbu2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$170(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.fbu2.fbu2_idx)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_4.plan
index 8a1cc02..b393b67 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/union/union_opt_1_4.plan
@@ -1,50 +1,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$112(ASC) ]  |PARTITIONED|
-        -- STABLE_SORT [$$112(ASC)]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$116(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$116(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.fbu1.fbu1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$137(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.fbu1.fbu1_idx)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.fbu1.fbu1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$141(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.fbu1.fbu1_idx)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.fbu2.fbu2)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$140(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.fbu2.fbu2_idx)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.fbu2.fbu2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$144(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.fbu2.fbu2_idx)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- REPLICATE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/pg_win/pg_win_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/pg_win/pg_win_01.plan
index 1fee6e7..49d2e01b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/pg_win/pg_win_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/pg_win/pg_win_01.plan
@@ -1,9 +1,8 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
+    -- ASSIGN  |LOCAL|
+      -- AGGREGATE  |LOCAL|
         -- AGGREGATE  |LOCAL|
-          -- AGGREGATE  |LOCAL|
-            -- UNNEST  |UNPARTITIONED|
-              -- STREAM_SELECT  |UNPARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+          -- UNNEST  |UNPARTITIONED|
+            -- STREAM_SELECT  |UNPARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_01.plan
index d58eaa1..706a639 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_01.plan
@@ -1,29 +1,24 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- WINDOW  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$t1.c2(ASC), $$p(ASC), $$n(DESC)]  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$t1.c2, $$p]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- UNNEST  |PARTITIONED|
-                                        -- UNNEST  |PARTITIONED|
-                                          -- UNNEST  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- WINDOW  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$t1.c2(ASC), $$p(ASC), $$n(DESC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$t1.c2, $$p]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- UNNEST  |PARTITIONED|
+                                -- UNNEST  |PARTITIONED|
+                                  -- UNNEST  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_02.plan
index a7c9cf6..dcb19ce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_misc/win_misc_02.plan
@@ -1,23 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$51(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- WINDOW  |PARTITIONED|
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$37(ASC), $$51(ASC)]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$54(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- WINDOW  |PARTITIONED|
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                -- WINDOW_STREAM  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$40(ASC), $$54(ASC)]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_1.plan
index 871ea8e..eea2af0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_1.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_10.plan
index a131487..48f9c4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_10.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-                {
-                  -- AGGREGATE  |LOCAL|
-                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                }
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+              {
+                -- AGGREGATE  |LOCAL|
+                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+              }
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_11.plan
index a131487..48f9c4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_11.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-                {
-                  -- AGGREGATE  |LOCAL|
-                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                }
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+              {
+                -- AGGREGATE  |LOCAL|
+                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+              }
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_12.plan
index 77572d4..9540028 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_12.plan
@@ -1,24 +1,23 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-          -- STABLE_SORT [$$x(ASC), $$93(ASC)]  |LOCAL|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
-                -- WINDOW_STREAM  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$x(ASC), $$94(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                        -- PRE_CLUSTERED_GROUP_BY[$$96, $$97]  |LOCAL|
-                                {
+    -- ASSIGN  |LOCAL|
+      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+        -- STABLE_SORT [$$x(ASC), $$106(ASC)]  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+            -- STREAM_PROJECT  |LOCAL|
+              -- WINDOW_STREAM  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$x(ASC), $$107(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                      -- PRE_CLUSTERED_GROUP_BY[$$109, $$110]  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
                                   -- AGGREGATE  |LOCAL|
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                            -- STABLE_SORT [$$96(ASC), $$97(ASC)]  |LOCAL|
-                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                -- ASSIGN  |UNPARTITIONED|
-                                  -- UNNEST  |UNPARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                          -- STABLE_SORT [$$109(ASC), $$110(ASC)]  |LOCAL|
+                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                              -- ASSIGN  |UNPARTITIONED|
+                                -- UNNEST  |UNPARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_2.plan
index a131487..48f9c4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_2.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-                {
-                  -- AGGREGATE  |LOCAL|
-                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                }
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+              {
+                -- AGGREGATE  |LOCAL|
+                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+              }
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_3.plan
index a131487..48f9c4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_3.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-                {
-                  -- AGGREGATE  |LOCAL|
-                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                }
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+              {
+                -- AGGREGATE  |LOCAL|
+                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+              }
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_4.plan
index a131487..48f9c4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_4.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-                {
-                  -- AGGREGATE  |LOCAL|
-                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                }
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+              {
+                -- AGGREGATE  |LOCAL|
+                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+              }
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_5.plan
index 871ea8e..eea2af0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_5.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- UNNEST  |UNPARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_6.plan
index a1e04ad..9c9856b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_6.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-          -- WINDOW_STREAM  |LOCAL|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                  -- ASSIGN  |UNPARTITIONED|
-                    -- UNNEST  |UNPARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+        -- WINDOW_STREAM  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+            -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                -- ASSIGN  |UNPARTITIONED|
+                  -- UNNEST  |UNPARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_7.plan
index b111336..f02cdb4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_7.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- STREAM_PROJECT  |LOCAL|
-          -- WINDOW  |LOCAL|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- WINDOW_STREAM  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                    -- ASSIGN  |UNPARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- STREAM_PROJECT  |LOCAL|
+        -- WINDOW  |LOCAL|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- WINDOW_STREAM  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$m(ASC), $$t(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_9.plan
index ac920c2..6136376 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_01/win_opt_01_9.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
-        -- WINDOW  |LOCAL|
-                {
-                  -- AGGREGATE  |LOCAL|
-                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                }
-          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-            -- STABLE_SORT [$$x(ASC)]  |LOCAL|
-              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                -- UNNEST  |UNPARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |LOCAL|
+      -- WINDOW  |LOCAL|
+              {
+                -- AGGREGATE  |LOCAL|
+                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+              }
+        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+          -- STABLE_SORT [$$x(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- UNNEST  |UNPARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_02/win_opt_02_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_02/win_opt_02_1.plan
index 931e417..367e8cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_02/win_opt_02_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/window/win_opt_02/win_opt_02_1.plan
@@ -1,23 +1,21 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
+    -- ASSIGN  |LOCAL|
       -- ASSIGN  |LOCAL|
         -- STREAM_PROJECT  |LOCAL|
-          -- ASSIGN  |LOCAL|
-            -- STREAM_PROJECT  |LOCAL|
-              -- WINDOW  |LOCAL|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- WINDOW  |LOCAL|
-                        {
-                          -- AGGREGATE  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                        }
-                  -- WINDOW_STREAM  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- STABLE_SORT [$$r(ASC)]  |LOCAL|
-                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+          -- WINDOW  |LOCAL|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- WINDOW  |LOCAL|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- WINDOW_STREAM  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$r(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                      -- UNNEST  |UNPARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ASTERIXDB-2402.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ASTERIXDB-2402.plan
index 33d5a4e..18fac0f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ASTERIXDB-2402.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ASTERIXDB-2402.plan
@@ -29,91 +29,50 @@
                 -- INSERT_DELETE  |PARTITIONED|
                   -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$267]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$267]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$267(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$267(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$266][$$237]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$266][$$237]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- UNNEST  |PARTITIONED|
+                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- UNNEST  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- PRE_CLUSTERED_GROUP_BY[$$319]  |PARTITIONED|
+                                                              {
+                                                                -- AGGREGATE  |LOCAL|
+                                                                  -- MICRO_PRE_CLUSTERED_GROUP_BY[$$321, $$322]  |LOCAL|
+                                                                          {
+                                                                            -- AGGREGATE  |LOCAL|
+                                                                              -- STREAM_SELECT  |LOCAL|
+                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                          }
+                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                              }
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- PRE_CLUSTERED_GROUP_BY[$$319]  |PARTITIONED|
-                                                                  {
-                                                                    -- AGGREGATE  |LOCAL|
-                                                                      -- MICRO_PRE_CLUSTERED_GROUP_BY[$$321, $$322]  |LOCAL|
-                                                                              {
-                                                                                -- AGGREGATE  |LOCAL|
-                                                                                  -- STREAM_SELECT  |LOCAL|
-                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                              }
-                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                  }
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- STABLE_SORT [$$319(ASC), $$321(ASC), $$322(ASC)]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$319]  |PARTITIONED|
-                                                                  -- UNION_ALL  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- BTREE_SEARCH (channels.Shelters.Shelters)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- SPLIT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- RTREE_SEARCH (channels.Shelters.s_location)  |PARTITIONED|
-                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- NESTED_LOOP  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- NESTED_LOOP  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelChannelSubscriptions)  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- DATASOURCE_SCAN (channels.Reports)  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
+                                                          -- STABLE_SORT [$$319(ASC), $$321(ASC), $$322(ASC)]  |PARTITIONED|
+                                                            -- HASH_PARTITION_EXCHANGE [$$319]  |PARTITIONED|
+                                                              -- UNION_ALL  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- BTREE_SEARCH (channels.Shelters.Shelters)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                   -- SPLIT  |PARTITIONED|
@@ -147,22 +106,57 @@
                                                                                                           -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$237]  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- HYBRID_HASH_JOIN [$$248, $$250][$$239, $$240]  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$248, $$250]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelBrokerSubscriptions)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$239, $$240]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (channels.Broker)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- SPLIT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- RTREE_SEARCH (channels.Shelters.s_location)  |PARTITIONED|
+                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- NESTED_LOOP  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- NESTED_LOOP  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelChannelSubscriptions)  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- DATASOURCE_SCAN (channels.Reports)  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$237]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$248, $$250][$$239, $$240]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$248, $$250]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelBrokerSubscriptions)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$239, $$240]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (channels.Broker)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan
index 9ea1780..453ba59 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.10.plan
@@ -1,35 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$67(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$72(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- UNNEST  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan
index ebfcfc2..f45a4c7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.11.plan
@@ -1,43 +1,40 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$67(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$72(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$72(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$77(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- UNNEST  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan
index a8f346f..93a0e3c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.12.plan
@@ -1,39 +1,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$71(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$76(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- UNNEST  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan
index 439b1d4..57077c7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.13.plan
@@ -1,57 +1,53 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$82(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$92(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- UNNEST  |UNPARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$88(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$98(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- UNNEST  |UNPARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan
index c57b6f9..90e2cbc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.14.plan
@@ -1,63 +1,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$106(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$116(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$111(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- NESTED_LOOP  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- UNNEST  |UNPARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$112(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$122(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$117(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- NESTED_LOOP  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- UNNEST  |UNPARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.d3)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan
index 8802ff5..bb04f61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/aggregate-sql-sugar/distinct_mixed/distinct_mixed.9.plan
@@ -1,35 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                        -- MICRO_STABLE_SORT [$$63(ASC)]  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- NESTED_LOOP  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$g(ASC) ]  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$g]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                      -- MICRO_STABLE_SORT [$$68(ASC)]  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$g(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$g]  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- NESTED_LOOP  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- UNNEST  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.d1)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- UNNEST  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.d2)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query1.plan
index d69738a..14795ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query2.plan
index d69738a..14795ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query2.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query3.plan
index 52f7d02..d9aabf3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query3.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- UNNEST  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query4.plan
index 6d57ef0..3bc40a5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query4.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query5.plan
index 9f3e9a0..a170465 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query5.plan
@@ -1,31 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- STREAM_SELECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query8.plan
index ea7ceef..5972ea0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query8.plan
@@ -1,38 +1,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$77(ASC), $$78(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query9.plan
index b47e122..65ed677 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/atomic-and-array-queries/query9.plan
@@ -1,47 +1,46 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- SUBPLAN  |LOCAL|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- ASSIGN  |LOCAL|
-                                            -- UNNEST  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- STREAM_SELECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- UNNEST  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$104(ASC), $$105(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- RUNNING_AGGREGATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- UNNEST  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$108(ASC), $$109(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (TestDataverse.Dataset2)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query1.plan
index 498ee33..007339b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query1.plan
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query2.plan
index 498ee33..007339b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-indexes/query2.plan
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-quantifiers/query7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-quantifiers/query7.plan
index 9e577d4..51a09a6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-quantifiers/query7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/multiple-quantifiers/query7.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- ASSIGN  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- ASSIGN  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestDataverse.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query1.plan
index 1abd71a..a425096 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query1.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query2.plan
index 1658a86..a931a58 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query2.plan
@@ -1,23 +1,21 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query4.plan
index 2d561f4..48dfd6c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-1/query4.plan
@@ -1,22 +1,20 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query1.plan
index 1abd71a..a425096 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query1.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query2.plan
index 1658a86..a931a58 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query2.plan
@@ -1,23 +1,21 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- STREAM_SELECT  |LOCAL|
-                                -- UNNEST  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query3.plan
index 2d561f4..48dfd6c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-2/query3.plan
@@ -1,22 +1,20 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- SUBPLAN  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- SUBPLAN  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query1.plan
index c5a8718..da4b51e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query1.plan
@@ -1,22 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query2.plan
index c5a8718..da4b51e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query2.plan
@@ -1,22 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- UNNEST  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query3.plan
index 7e503bb..c14be8e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-quantified-queries/use-case-3/query3.plan
@@ -1,21 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- SUBPLAN  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- ASSIGN  |LOCAL|
-                            -- UNNEST  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- SUBPLAN  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query2.plan
index 5e46297..d775a7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query2.plan
@@ -1,19 +1,16 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query3.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query3.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query1.plan
index 7c44281..e1b1526 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query1.plan
@@ -1,18 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query2.plan
index b191fe2..65d1f71 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-4/query2.plan
@@ -1,21 +1,18 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- UNNEST  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-3-level-record-path/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan
index 070c67b..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query1.plan
@@ -1,15 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-pk/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan
index e92baf8..3a3909b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query1.plan
@@ -1,16 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan
index 5e46297..d775a7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-composite-sk/query2.plan
@@ -1,19 +1,16 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan
index a224a0e..4ced2c7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query1.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/with-filter-fields/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query1.plan
index 30d30c6..675aacf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query1.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query2.plan
index 30d30c6..675aacf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query2.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query3.plan
index 4cbcbbd..7f7b9ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query3.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query4.plan
index 4cbcbbd..7f7b9ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query4.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query5.plan
index 30d30c6..675aacf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query5.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query6.plan
index 30d30c6..675aacf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query6.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query7.plan
index 4cbcbbd..7f7b9ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query7.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query8.plan
index 4cbcbbd..7f7b9ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/complex-structures/query8.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestDataverse.TestDataset)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query1.plan
index 8a0bc58..212a582 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query1.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query2.plan
index 8a0bc58..212a582 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/multiple-indexes/query2.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- UNNEST  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- UNNEST  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.KSI)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-1/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query2.plan
index 5e46297..d775a7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query2.plan
@@ -1,19 +1,16 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query3.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query3.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query1.plan
index 7c44281..e1b1526 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query1.plan
@@ -1,18 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- UNNEST  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                  -- UNNEST  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query2.plan
index b191fe2..65d1f71 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-4/query2.plan
@@ -1,21 +1,18 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- UNNEST  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan
index 834d7d2..a88eb45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query1.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan
index d18b9b4..9d1650b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-3-level-record-path/query2.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- UNNEST  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-composite-sk/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-composite-sk/query1.plan
index e92baf8..3a3909b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-composite-sk/query1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/with-composite-sk/query1.plan
@@ -1,16 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan
index 79492ff..9fc68cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-3.plan
@@ -15,11 +15,10 @@
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k_2k)  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan
index 29d7941..acfe0c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-4.plan
@@ -6,19 +6,17 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan
index b6b4ba0..2b707e9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/hints-indexnl-params/hints-indexnl-params-6.plan
@@ -1,24 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$37(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$39(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$35][$$34]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$36]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/secondary-equi-join_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/secondary-equi-join_04.plan
index df3edba..04756e9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/secondary-equi-join_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-join/secondary-equi-join_04.plan
@@ -1,32 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$45][$$49]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.testdst3.testdst3)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.testdst3.sec3_Idx)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.testdst2)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.testdst)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$45][$$49]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.testdst3.testdst3)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.testdst3.sec3_Idx)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.testdst2)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.testdst)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/btree-index-composite-key-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/btree-index-composite-key-04.plan
index 0e5a3a7..b32ef1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/btree-index-composite-key-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/btree-index-composite-key-04.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.employee)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.employee)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-02.plan
index c91805c..311e202 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-02.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$61(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds2)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds2)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-10.plan
index 62d8cf1..9e04d8e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-10.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-11.plan
index 62d8cf1..9e04d8e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-11.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-12.plan
index 62d8cf1..9e04d8e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-12.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds5)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-13.plan
index 607e59c..c488edd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-13.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-14.plan
index 607e59c..c488edd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-14.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-15.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-15.plan
index 607e59c..c488edd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-15.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-15.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$50(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$50(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds6)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-20.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-20.plan
index 37bd6b8..161c4d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-20.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-20.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-23.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-23.plan
index 37bd6b8..161c4d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-23.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-23.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-24.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-24.plan
index 12adbc6..12e67c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-24.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-24.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-25.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-25.plan
index 37bd6b8..161c4d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-25.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/cast-default-null/cast-default-null-25.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$60(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.ds7)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-11.plan
index a2a9642..88609bd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-11.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$22]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$21][$$23]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- UNNEST  |UNPARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-12.plan
index a2a9642..88609bd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-12.plan
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$22]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$21][$$23]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.tenk)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- UNNEST  |UNPARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-4.plan
index cf09754..d167e35 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-4.plan
@@ -17,13 +17,12 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-5.plan
index 13375cb..1292ea9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-5.plan
@@ -17,13 +17,12 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-01.plan
index ee0f744..9bd6b52 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-01.plan
@@ -1,106 +1,100 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                            -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- REPLICATE  |PARTITIONED|
                                                           -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan
index ee0f744..9bd6b52 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan
@@ -1,106 +1,100 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                            -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- REPLICATE  |PARTITIONED|
                                                           -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-03.plan
index ee0f744..9bd6b52 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-03.plan
@@ -1,106 +1,100 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$142(ASC), $$132(ASC), $$144(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$142(ASC), $$132(ASC), $$144(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$137][$$144]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$142][$$136]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$130]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                            -- STABLE_SORT [$$130(ASC)]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$139][$$85]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- REPLICATE  |PARTITIONED|
                                                           -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- REPLICATE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$144]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$133]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$133(ASC)]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$140][$$104]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68.plan
index 4cd09cb..1642f63 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68.plan
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$27(ASC), $$28(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$28(ASC), $$29(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$28(ASC), $$29(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68_ps.plan
index c7a7d7c..851a960 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68_ps.plan
@@ -1,33 +1,32 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$28(ASC), $$29(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$28(ASC), $$29(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan
index 8d3aa97..6dc1292 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan
index 3ebae2c..7282a9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01-disable-idxonly_ps.plan
@@ -1,33 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01.plan
index 8d3aa97..6dc1292 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01_ps.plan
index 3ebae2c..7282a9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-01_ps.plan
@@ -1,33 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.MyData)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-10.plan
index 33aec0b..8fac4f2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-sidx-idxonly-10.plan
@@ -4,12 +4,10 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         -- AGGREGATE  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (twitter.ds_tweet)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (twitter.ds_tweet)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-ternary-inlj/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-ternary-inlj/query4.plan
index a374bc4..2018224 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-ternary-inlj/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-ternary-inlj/query4.plan
@@ -1,32 +1,30 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$61][$$74]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (tpcds.customer_address.customer_address)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (tpcds.customer_demographics.customer_demographics)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$61][$$74]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (tpcds.customer_address.customer_address)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$78(ASC)]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (tpcds.customer_demographics.customer_demographics)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- UNNEST  |UNPARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- UNNEST  |UNPARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q10.plan
index 453e138..d8b3da0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q10.plan
@@ -1,59 +1,54 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$175(DESC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 20] [$$175(DESC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- SORT_GROUP_BY[$$182, $$183, $$184, $$185, $$186]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- HASH_PARTITION_EXCHANGE [$$182, $$183, $$184, $$185, $$186]  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$166, $$161, $$162, $$163, $$164]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$177][$$176]  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$177]  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$175(DESC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 20] [$$175(DESC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- SORT_GROUP_BY[$$182, $$183, $$184, $$185, $$186]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- HASH_PARTITION_EXCHANGE [$$182, $$183, $$184, $$185, $$186]  |PARTITIONED|
+                      -- SORT_GROUP_BY[$$166, $$161, $$162, $$163, $$164]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$177][$$176]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$177]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$166, $$171, $$173][$$170, $$172, $$174]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$166, $$171, $$173]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$170, $$172, $$174]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- UNNEST  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$166, $$171, $$173][$$170, $$172, $$174]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$166, $$171, $$173]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$170, $$172, $$174]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- UNNEST  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan
index ed6d2b0..293b57a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan
@@ -1,62 +1,102 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$188(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$188(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$214]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$178]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$186][$$185]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$198][$$197]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$188(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$188(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$214]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$178]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$186][$$185]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$198][$$197]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |UNPARTITIONED|
+                      -- AGGREGATE  |UNPARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- AGGREGATE  |UNPARTITIONED|
+                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                              -- AGGREGATE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$201][$$200]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$203][$$202]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -67,53 +107,3 @@
                                                       -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        -- ASSIGN  |UNPARTITIONED|
-                          -- AGGREGATE  |UNPARTITIONED|
-                            -- STREAM_PROJECT  |UNPARTITIONED|
-                              -- ASSIGN  |UNPARTITIONED|
-                                -- AGGREGATE  |UNPARTITIONED|
-                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                    -- AGGREGATE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$201][$$200]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$203][$$202]  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q16.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q16.plan
index 715a293..0086670 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q16.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q16.plan
@@ -1,65 +1,61 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$139(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$139(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- PRE_CLUSTERED_GROUP_BY[$$129, $$130, $$131]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
-                            -- MICRO_STABLE_SORT [$$150(ASC)]  |LOCAL|
-                              -- ASSIGN  |LOCAL|
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$129(ASC), $$130(ASC), $$131(ASC)]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$129, $$130, $$131]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$139(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$139(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$129, $$130, $$131]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- MICRO_PRE_SORTED_DISTINCT_BY  |LOCAL|
+                          -- MICRO_STABLE_SORT [$$150(ASC)]  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$129(ASC), $$130(ASC), $$131(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$129, $$130, $$131]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$133, $$134]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$133, $$134]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- STREAM_SELECT  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$133(ASC), $$134(ASC)]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$133, $$134]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STABLE_SORT [$$133(ASC), $$134(ASC)]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$133, $$134]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- NESTED_LOOP  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- NESTED_LOOP  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ASSIGN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q2.plan
index c719b4b..6c52537 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q2.plan
@@ -1,164 +1,150 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$280(ASC), $$281(ASC), $$247(ASC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 100] [$$280(ASC), $$281(ASC), $$247(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$260][$$261]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$267][$$268]  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$273][$$249]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$273]  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$280(ASC), $$281(ASC), $$247(ASC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 100] [$$280(ASC), $$281(ASC), $$247(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$260][$$261]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$267][$$268]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$267]  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$273][$$249]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$273]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$247, $$262][$$248, $$271]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$247, $$262]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$247, $$262][$$248, $$271]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$247, $$262]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$s_i_id][$$247]  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$s_i_id][$$247]  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- SORT_GROUP_BY[$$291]  |PARTITIONED|
+                                                            -- SORT_GROUP_BY[$$291]  |PARTITIONED|
+                                                                    {
+                                                                      -- AGGREGATE  |LOCAL|
+                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                    }
+                                                              -- HASH_PARTITION_EXCHANGE [$$291]  |PARTITIONED|
+                                                                -- SORT_GROUP_BY[$$245]  |PARTITIONED|
                                                                         {
                                                                           -- AGGREGATE  |LOCAL|
                                                                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                                         }
-                                                                  -- HASH_PARTITION_EXCHANGE [$$291]  |PARTITIONED|
-                                                                    -- SORT_GROUP_BY[$$245]  |PARTITIONED|
-                                                                            {
-                                                                              -- AGGREGATE  |LOCAL|
-                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                            }
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- HYBRID_HASH_JOIN [$$263][$$264]  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- HYBRID_HASH_JOIN [$$263][$$264]  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- HYBRID_HASH_JOIN [$$265][$$276]  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- HYBRID_HASH_JOIN [$$269][$$277]  |PARTITIONED|
-                                                                                              -- HASH_PARTITION_EXCHANGE [$$269]  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                              -- HASH_PARTITION_EXCHANGE [$$277]  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                -- HYBRID_HASH_JOIN [$$265][$$276]  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- HYBRID_HASH_JOIN [$$269][$$277]  |PARTITIONED|
+                                                                                          -- HASH_PARTITION_EXCHANGE [$$269]  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                          -- HASH_PARTITION_EXCHANGE [$$277]  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$247]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$248, $$271]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$247]  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$249]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$248, $$271]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- REPLICATE  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$249]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- REPLICATE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- REPLICATE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q21.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q21.plan
index 689bec3..4cce8a0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q21.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q21.plan
@@ -3,114 +3,106 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- SORT_MERGE_EXCHANGE [$$su_name(ASC) ]  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_LIMIT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- SORT_GROUP_BY[$$399]  |PARTITIONED|
-                          {
-                            -- AGGREGATE  |LOCAL|
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                          }
-                    -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$su_name]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- SORT_GROUP_BY[$$390, $$391, $$392, $$393, $$394, $$395, $$396, $$397]  |PARTITIONED|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- HASH_PARTITION_EXCHANGE [$$390, $$391, $$392, $$393, $$394, $$395, $$396, $$397]  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$352, $$378, $$377, $$354, $$355, $$351, $$350, $$379]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$365][$$354]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$366][$$355]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$366]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$352, $$362][$$351, $$350]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$352, $$362]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- NESTED_LOOP  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- UNNEST  |PARTITIONED|
-                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- UNNEST  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$351, $$350]  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$355]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_LIMIT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- SORT_GROUP_BY[$$399]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$su_name]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$390, $$391, $$392, $$393, $$394, $$395, $$396, $$397]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$390, $$391, $$392, $$393, $$394, $$395, $$396, $$397]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$352, $$378, $$377, $$354, $$355, $$351, $$350, $$379]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$365][$$354]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$366][$$355]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$366]  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$352, $$362][$$351, $$350]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$352, $$362]  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- NESTED_LOOP  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- UNNEST  |PARTITIONED|
+                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- UNNEST  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$351, $$350]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$355]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan
index 8de5d0d..52fe2e3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan
@@ -1,98 +1,89 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$#2(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- SORT_GROUP_BY[$$292]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$#2(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- SORT_GROUP_BY[$$292]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- HASH_PARTITION_EXCHANGE [$$292]  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$275]  |PARTITIONED|
                             {
                               -- AGGREGATE  |LOCAL|
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                             }
-                      -- HASH_PARTITION_EXCHANGE [$$292]  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$275]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$274, $$290][$$266, $$269]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$274, $$290][$$266, $$269]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$256][$$257]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$258][$$274]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$258]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$260, $$254, $$263][$$276, $$277, $$278]  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$260, $$254, $$263]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- HYBRID_HASH_JOIN [$$245, $$246][$$254, $$281]  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$245, $$246]  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$254, $$281]  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- UNNEST  |PARTITIONED|
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$276, $$277, $$278]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$256][$$257]  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- HYBRID_HASH_JOIN [$$258][$$274]  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$258]  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- HYBRID_HASH_JOIN [$$260, $$254, $$263][$$276, $$277, $$278]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$260, $$254, $$263]  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$245, $$246][$$254, $$281]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$245, $$246]  |PARTITIONED|
                                                                   -- ASSIGN  |PARTITIONED|
                                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$274]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$254, $$281]  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- UNNEST  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$276, $$277, $$278]  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$274]  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q7.plan
index 0eaee70..6c8dc2d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q7.plan
@@ -1,104 +1,93 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$su_nationkey(ASC), $#1(ASC), $#2(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$328, $$329, $$330]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$328, $$329, $$330]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$277, $$273, $$274]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$su_nationkey(ASC), $#1(ASC), $#2(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$328, $$329, $$330]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$328, $$329, $$330]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$277, $$273, $$274]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$288][$$304]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$288][$$304]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$277][$$303]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$277][$$303]  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$326][$$300]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$326]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- HYBRID_HASH_JOIN [$$291, $$293, $$295][$$305, $$306, $$307]  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$291, $$293, $$295]  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- HYBRID_HASH_JOIN [$$275, $$276][$$310, $$311]  |PARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$275, $$276]  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$310, $$311]  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- UNNEST  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            -- HASH_PARTITION_EXCHANGE [$$305, $$306, $$307]  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$300]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$326][$$300]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$326]  |PARTITIONED|
                                               -- ASSIGN  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$291, $$293, $$295][$$305, $$306, $$307]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$291, $$293, $$295]  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$275, $$276][$$310, $$311]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$275, $$276]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$310, $$311]  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- UNNEST  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$305, $$306, $$307]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$300]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q8.plan
index 4223541..4676308 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q8.plan
@@ -1,128 +1,117 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$351]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$351]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$294]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$#1(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$351]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$351]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$294]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$325][$$326]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$325][$$326]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$348][$$341]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$348][$$341]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$308][$$309]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$311][$$331]  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$306][$$324]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$306]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$313, $$315, $$317][$$333, $$334, $$332]  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$313, $$315, $$317]  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- HYBRID_HASH_JOIN [$$296, $$295][$$306, $$336]  |PARTITIONED|
-                                                                                -- HASH_PARTITION_EXCHANGE [$$296, $$295]  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                -- HASH_PARTITION_EXCHANGE [$$306, $$336]  |PARTITIONED|
-                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- UNNEST  |PARTITIONED|
-                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$333, $$334, $$332]  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$324]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$308][$$309]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$311][$$331]  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$306][$$324]  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$306]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- HYBRID_HASH_JOIN [$$313, $$315, $$317][$$333, $$334, $$332]  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$313, $$315, $$317]  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- HYBRID_HASH_JOIN [$$296, $$295][$$306, $$336]  |PARTITIONED|
+                                                                          -- HASH_PARTITION_EXCHANGE [$$296, $$295]  |PARTITIONED|
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                          -- HASH_PARTITION_EXCHANGE [$$306, $$336]  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- UNNEST  |PARTITIONED|
+                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- HASH_PARTITION_EXCHANGE [$$333, $$334, $$332]  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$324]  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- REPLICATE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q9.plan
index 0fb4fff..8f0a394 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q9.plan
@@ -1,81 +1,73 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$n_name(ASC), $#1(DESC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$231, $$232]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$231, $$232]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$225, $$198]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$n_name(ASC), $#1(DESC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$231, $$232]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$231, $$232]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$225, $$198]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$213][$$214]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$213][$$214]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$229][$$224]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$229][$$224]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$200, $$199][$$206, $$217]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$200, $$199]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$206, $$217]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- UNNEST  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$200, $$199][$$206, $$217]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$200, $$199]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$206, $$217]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- UNNEST  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/column-pushdown/meta.001.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/column-pushdown/meta.001.plan
index d90d07b..0fac842 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/column-pushdown/meta.001.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/column-pushdown/meta.001.plan
@@ -1,62 +1,102 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$194(DESC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$194(DESC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$223]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$178]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$192][$$191]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$207][$$206]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$194(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$194(DESC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$223]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$178]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$192][$$191]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$207][$$206]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |UNPARTITIONED|
+                      -- AGGREGATE  |UNPARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- AGGREGATE  |UNPARTITIONED|
+                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                              -- AGGREGATE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$210][$$209]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$212][$$211]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -67,53 +107,3 @@
                                                       -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        -- ASSIGN  |UNPARTITIONED|
-                          -- AGGREGATE  |UNPARTITIONED|
-                            -- STREAM_PROJECT  |UNPARTITIONED|
-                              -- ASSIGN  |UNPARTITIONED|
-                                -- AGGREGATE  |UNPARTITIONED|
-                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                    -- AGGREGATE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$210][$$209]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$212][$$211]  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/extract-common-operators/extract-common-operators.01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/extract-common-operators/extract-common-operators.01.plan
index ae07a55..fa90d0c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/extract-common-operators/extract-common-operators.01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/extract-common-operators/extract-common-operators.01.plan
@@ -1,97 +1,91 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$405(ASC), $$406(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$405(ASC), $$406(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$414][$$410]  |PARTITIONED|
-                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$405(ASC), $$406(ASC)] HASH:[$$414]  |PARTITIONED|
-                      -- STABLE_SORT [$$405(ASC), $$406(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$414][$$408]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$414]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$408]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$408, $$407][$$ds_name, $$dv_name]  |PARTITIONED|
-                                        -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- NESTED_LOOP  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- STREAM_PROJECT  |UNPARTITIONED|
-                                                -- ASSIGN  |UNPARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                    -- REPLICATE  |UNPARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                        -- UNNEST  |UNPARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$410]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$428, $$ds_name, $$dv_name][$$412, $$443, $$411]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$410][$$syn_name]  |PARTITIONED|
-                                    -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- NESTED_LOOP  |PARTITIONED|
-                                        -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                          -- NESTED_LOOP  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- REPLICATE  |UNPARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- UNNEST  |UNPARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- UNNEST  |UNPARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$405(ASC), $$406(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$405(ASC), $$406(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$414][$$410]  |PARTITIONED|
+                  -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$405(ASC), $$406(ASC)] HASH:[$$414]  |PARTITIONED|
+                    -- STABLE_SORT [$$405(ASC), $$406(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$414][$$408]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$414]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- REPLICATE  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$408]  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$408, $$407][$$ds_name, $$dv_name]  |PARTITIONED|
+                                      -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- NESTED_LOOP  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- ASSIGN  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- REPLICATE  |UNPARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- UNNEST  |UNPARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- UNNEST  |UNPARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$410]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$428, $$ds_name, $$dv_name][$$412, $$443, $$411]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$410][$$syn_name]  |PARTITIONED|
+                                  -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (Metadata.Synonym)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- NESTED_LOOP  |PARTITIONED|
+                                      -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                        -- NESTED_LOOP  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- UNNEST  |UNPARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                            -- REPLICATE  |UNPARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- UNNEST  |UNPARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (Metadata.Dataset)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan
index 6993f25..f82b6db 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan
@@ -1,26 +1,25 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$39(DESC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 2147483647] [$$39(DESC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$26][$$41]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (twitter.ds_tweet)  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- UNNEST  |UNPARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$40(DESC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 2147483647] [$$40(DESC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$27][$$42]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (twitter.ds_tweet)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- UNNEST  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan
index 05da710..0a2543a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan
@@ -1,25 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.OfficerLocations)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/group-by/listify-3.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/group-by/listify-3.1.plan
index ec40853..1ec176c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/group-by/listify-3.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/group-by/listify-3.1.plan
@@ -1,43 +1,36 @@
 -- DISTRIBUTE_RESULT  |LOCAL|
   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-    -- STREAM_PROJECT  |LOCAL|
-      -- ASSIGN  |LOCAL|
+    -- ASSIGN  |LOCAL|
+      -- AGGREGATE  |LOCAL|
         -- AGGREGATE  |LOCAL|
-          -- AGGREGATE  |LOCAL|
-            -- STREAM_PROJECT  |LOCAL|
-              -- ASSIGN  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- NESTED_LOOP  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                  -- UNNEST  |UNPARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |LOCAL|
                   -- NESTED_LOOP  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- NESTED_LOOP  |LOCAL|
-                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- STREAM_PROJECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
-                              -- STREAM_PROJECT  |LOCAL|
-                                -- ASSIGN  |LOCAL|
-                                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                    -- REPLICATE  |LOCAL|
-                                      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_PROJECT  |LOCAL|
-                                            -- ASSIGN  |LOCAL|
-                                              -- AGGREGATE  |LOCAL|
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- UNNEST  |UNPARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- STREAM_PROJECT  |LOCAL|
-                            -- ASSIGN  |LOCAL|
+                      -- ASSIGN  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                            -- REPLICATE  |LOCAL|
                               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                -- REPLICATE  |LOCAL|
-                                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                -- AGGREGATE  |LOCAL|
+                                  -- ASSIGN  |LOCAL|
                                     -- AGGREGATE  |LOCAL|
-                                      -- STREAM_PROJECT  |LOCAL|
-                                        -- ASSIGN  |LOCAL|
-                                          -- AGGREGATE  |LOCAL|
-                                            -- AGGREGATE  |LOCAL|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                      -- AGGREGATE  |LOCAL|
+                                        -- UNNEST  |UNPARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                      -- ASSIGN  |LOCAL|
+                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                          -- REPLICATE  |LOCAL|
+                            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                              -- AGGREGATE  |LOCAL|
+                                -- ASSIGN  |LOCAL|
+                                  -- AGGREGATE  |LOCAL|
+                                    -- AGGREGATE  |LOCAL|
+                                      -- UNNEST  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
index ce3065b..3b7719f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
@@ -31,44 +31,39 @@
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                               -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- BROADCAST_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.lineitem)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.lineitem)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan
index cdd3368..33b0e85 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.2.plan
@@ -10,26 +10,23 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- HYBRID_HASH_JOIN [$$69][$$68]  |PARTITIONED|
                       -- HASH_PARTITION_EXCHANGE [$$69]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- HASH_PARTITION_EXCHANGE [$$68]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan
index 6a2c579..e3bc303 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.3.plan
@@ -11,27 +11,24 @@
                     -- HYBRID_HASH_JOIN [$$71, $$79][$$70, $$78]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.1.plan
index f0f6a03..aefe73e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.1.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.2.plan
index f0f6a03..aefe73e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.2.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.3.plan
index f0f6a03..aefe73e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.3.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.4.plan
index f0f6a03..aefe73e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.4.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.8.plan
index f0f6a03..aefe73e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.8.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.9.plan
index a7f92e3..e16c7f5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/index-through-object/index-through-object.9.plan
@@ -1,25 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$88][$$89]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$88][$$89]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- STREAM_SELECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -31,3 +17,15 @@
                                 -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- REPLICATE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (Test.Users)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/insert-and-scan-dataset.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/insert-and-scan-dataset.plan
index f556169..0fba5fc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/insert-and-scan-dataset.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/insert-and-scan-dataset.plan
@@ -6,10 +6,9 @@
           -- MATERIALIZE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$17]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.myData)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.myData)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-substring.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-substring.plan
index 2b26d45..3321d55 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-substring.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-substring.plan
@@ -1,16 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-jaccard-check-multi-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-jaccard-check-multi-let.plan
index 1d0f0a4..fb9a209 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-jaccard-check-multi-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-jaccard-check-multi-let.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/word-jaccard-check-multi-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/word-jaccard-check-multi-let.plan
index 99e1895..9feb07e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/word-jaccard-check-multi-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/word-jaccard-check-multi-let.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                  -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$58(ASC)]  |PARTITIONED|
+                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/inner_right_corr.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/inner_right_corr.plan
index 8327ffc..c12b859 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/inner_right_corr.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/inner_right_corr.plan
@@ -1,55 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$76]  |PARTITIONED|
-                    {
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$76]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
                       -- AGGREGATE  |LOCAL|
-                        -- AGGREGATE  |LOCAL|
-                          -- STREAM_SELECT  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                    }
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$76][$$92]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+                        -- STREAM_SELECT  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$76][$$92]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- UNNEST  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- SUBPLAN  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- STREAM_SELECT  |LOCAL|
-                                                  -- ASSIGN  |LOCAL|
-                                                    -- UNNEST  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- NESTED_LOOP  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                              -- UNNEST  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- SUBPLAN  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- STREAM_SELECT  |LOCAL|
+                                                -- ASSIGN  |LOCAL|
+                                                  -- UNNEST  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- NESTED_LOOP  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.t1)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.t2)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_1.plan
index 5f3c681..2bb3346 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_1.plan
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$76][$$78]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- NESTED_LOOP  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$76][$$78]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- NESTED_LOOP  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_2.plan
index c1554e2..5d9a2c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/joins/nlj_partitioning_property_2.plan
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- NESTED_LOOP  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- NESTED_LOOP  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- NESTED_LOOP  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Supplier)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Partsupp)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (tpch.Part)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/loj-03-no-listify.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/loj-03-no-listify.plan
index e57acc8..36dccc2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/loj-03-no-listify.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/loj-03-no-listify.plan
@@ -1,92 +1,60 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$taskId(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$taskId(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
-                                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$taskId(ASC)] HASH:[$$taskId]  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$295]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- HASH_PARTITION_EXCHANGE [$$295]  |PARTITIONED|
-                                          -- SORT_GROUP_BY[$$258]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- SORT_GROUP_BY[$$297]  |PARTITIONED|
-                                                    {
-                                                      -- AGGREGATE  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                    }
-                                              -- HASH_PARTITION_EXCHANGE [$$297]  |PARTITIONED|
-                                                -- SORT_GROUP_BY[$$259]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$299]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$taskId(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$taskId(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$taskId][$$taskId]  |PARTITIONED|
+                                  -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$taskId(ASC)] HASH:[$$taskId]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$295]  |PARTITIONED|
                                             {
                                               -- AGGREGATE  |LOCAL|
                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                             }
-                                      -- HASH_PARTITION_EXCHANGE [$$299]  |PARTITIONED|
-                                        -- SORT_GROUP_BY[$$260]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$295]  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$258]  |PARTITIONED|
                                                 {
                                                   -- AGGREGATE  |LOCAL|
                                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                 }
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$297]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- HASH_PARTITION_EXCHANGE [$$297]  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$259]  |PARTITIONED|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- REPLICATE  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -96,32 +64,57 @@
                                                                 -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- SORT_GROUP_BY[$$301]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- HASH_PARTITION_EXCHANGE [$$301]  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$261]  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$299]  |PARTITIONED|
                                         {
                                           -- AGGREGATE  |LOCAL|
                                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                                         }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$299]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$260]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$301]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$301]  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$261]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.tasks)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/query-ASTERIXDB-2857.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/query-ASTERIXDB-2857.plan
index 18934ba..79d50d8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/query-ASTERIXDB-2857.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/leftouterjoin/query-ASTERIXDB-2857.plan
@@ -1,39 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$145(ASC), $$146(ASC), $#3(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$145(ASC), $$146(ASC), $#3(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- NESTED_LOOP  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$136][$$137]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$145(ASC), $$146(ASC), $#3(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$145(ASC), $$146(ASC), $#3(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- NESTED_LOOP  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$136][$$137]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_05.plan
index e8d4f16..d7a81cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_05.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- BTREE_SEARCH (test.DS2.DS2)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.DS2.DS2)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_08.plan
index 2561ec6..9dbe5c2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/meta/indexes_on_dataset_with_meta_08.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.DS1)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-index/btree-index-join/ASTERIXDB-2199.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-index/btree-index-join/ASTERIXDB-2199.plan
index 9d2ca53..9887b10 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-index/btree-index-join/ASTERIXDB-2199.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-index/btree-index-join/ASTERIXDB-2199.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+              -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              -- DATASOURCE_SCAN (Facebook.Friendship)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan
index 9ae6c48..6af09d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/05.plan
@@ -1,30 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$48(ASC), $$49(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$45][$$46]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$48(ASC), $$49(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$45][$$46]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/03.plan
index d874441..7b99dc2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/03.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan
index 58cd521..c68f628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan
index 58cd521..c68f628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan
index 58cd521..c68f628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan
index 58cd521..c68f628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan
index 58cd521..c68f628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan
index 58cd521..c68f628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan
index 58cd521..c68f628 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan
index bbd2dba..09d6b3c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan
@@ -1,18 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$29(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan
index fde8db4..09d6b3c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan
@@ -1,17 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$29(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan
index 84cd82b..523165d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_01_ps.plan
@@ -1,44 +1,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan
index 74fe06d..a48bd9a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/inverted-index-join/ngram-contains_02_ps.plan
@@ -1,44 +1,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.CSX)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested_loj2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested_loj2.plan
index 15b8d6c..f607474 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested_loj2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested_loj2.plan
@@ -1,43 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
-                    {
-                      -- AGGREGATE  |LOCAL|
-                        -- MICRO_PRE_CLUSTERED_GROUP_BY[$$72]  |LOCAL|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- STREAM_SELECT  |LOCAL|
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                    }
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$72][$$73]  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$71][$$75]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$71]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- MICRO_PRE_CLUSTERED_GROUP_BY[$$72]  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- STREAM_SELECT  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$72][$$73]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$71][$$75]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customers)  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (tpch.LineItems)  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (tpch.LineItems)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan
index 84cd82b..523165d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-enforced/inverted-index-join/ngram-contains_01_ps.plan
@@ -1,44 +1,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan
index 8d30fd0..09a9501 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07.plan
@@ -1,26 +1,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan
index 6c25f6d..df1a86f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-07_ps.plan
@@ -1,56 +1,51 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.TestOpen2)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
index 0b23e02..1a67dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
index 8d94902..eb73bee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
index 0b23e02..1a67dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
index 8d94902..eb73bee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
index 0b23e02..1a67dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
index 8d94902..eb73bee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
index 0b23e02..1a67dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
index 8d94902..eb73bee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
index 0b23e02..1a67dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
index 8d94902..eb73bee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
index 0b23e02..1a67dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
index 8d94902..eb73bee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
index 0b23e02..1a67dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
index c1080c7..2877270 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan
index be79cf5..d181297 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$25(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
index 8d94902..eb73bee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$20(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$21(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
index 748b085..758c0da 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
@@ -1,16 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
index 35ffdd2..7385faf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
@@ -1,36 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$23(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- REPLICATE  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01.plan
index cf73858..a05ed9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01.plan
@@ -13,15 +13,14 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01_ps.plan
index 8e1370f..81b4b4f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_01_ps.plan
@@ -13,34 +13,33 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02.plan
index b57024b..1ea9571 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02.plan
@@ -13,15 +13,13 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02_ps.plan
index 6db1de8..d6fbaae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive-open_02_ps.plan
@@ -13,34 +13,31 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01.plan
index cf73858..a05ed9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01.plan
@@ -13,15 +13,14 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01_ps.plan
index 8e1370f..81b4b4f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01_ps.plan
@@ -13,34 +13,33 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$24(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02.plan
index b57024b..1ea9571 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02.plan
@@ -13,15 +13,13 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02_ps.plan
index 6db1de8..d6fbaae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_02_ps.plan
@@ -13,34 +13,31 @@
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$26(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q08_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q08_group_by.plan
index 21c0576..524e0c8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q08_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q08_group_by.plan
@@ -1,78 +1,72 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$230][$$212]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$216][$$211]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$218][$$210]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$221][$$209]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$206][$$208]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$205][$$233]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (q08_group_by.Supplier)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$233]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (q08_group_by.LineItem)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (q08_group_by.Orders)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (q08_group_by.Customer)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (q08_group_by.Nation)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (q08_group_by.Region)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$230][$$212]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$216][$$211]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (q08_group_by.Part)  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$218][$$210]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$221][$$209]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$206][$$208]  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$205][$$233]  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (q08_group_by.Supplier)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$233]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (q08_group_by.LineItem)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (q08_group_by.Orders)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (q08_group_by.Customer)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (q08_group_by.Nation)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (q08_group_by.Region)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (q08_group_by.Part)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q09_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q09_group_by.plan
index cc7e6cc..f1d1bd4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q09_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q09_group_by.plan
@@ -1,55 +1,50 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$157][$$151]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$154][$$150]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$169][$$147]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$148, $$149][$$169, $$154]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$148, $$149]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (q09_group_by.Partsupp)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$169, $$154]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (q09_group_by.LineItem)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$147]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (q09_group_by.Part)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (q09_group_by.Supplier)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$157][$$151]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$154][$$150]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (q09_group_by.Nation)  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$169][$$147]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$148, $$149][$$169, $$154]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$148, $$149]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (q09_group_by.Partsupp)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$169, $$154]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (q09_group_by.LineItem)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$147]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (q09_group_by.Part)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (q09_group_by.Supplier)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (q09_group_by.Nation)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-2700.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-2700.plan
index 5c72fa2..4840ee4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-2700.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-2700.plan
@@ -1,28 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.GleambookMessagesComposite)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.authorIdIx)  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- SORT_MERGE_EXCHANGE [$$48(ASC) ]  |PARTITIONED|
-                                    -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (bigfun.GleambookUsersComposite)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.GleambookMessagesComposite)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$58(ASC), $$59(ASC)]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (bigfun.GleambookMessagesComposite.authorIdIx)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- SORT_MERGE_EXCHANGE [$$48(ASC) ]  |PARTITIONED|
+                                  -- STABLE_SORT [$$48(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (bigfun.GleambookUsersComposite)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-3334.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-3334.plan
index bbb94e3..d2198b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-3334.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-3334.plan
@@ -1,61 +1,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- SORT_GROUP_BY[$$1112]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$1112]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$1113]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$1113, $$1114][$$Employee Name, $$Call Center Region]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$1114, $$1113]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- SORT_GROUP_BY[$$1120]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$1120]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$1121]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$1121, $$1122][$$Employee Name, $$Call Center Region]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$1122, $$1121]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$1117, $$1118]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$1117, $$1118]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$1125, $$1124]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- REPLICATE  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$1109, $$1110]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$1109, $$1110]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$1117, $$1116]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue3316.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue3316.plan
index 96df2d9..9f3cf02 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue3316.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue3316.plan
@@ -4,212 +4,177 @@
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STABLE_SORT [$$192(ASC)]  |PARTITIONED|
           -- HASH_PARTITION_EXCHANGE [$$192]  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- PRE_CLUSTERED_GROUP_BY[$$227]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- STREAM_SELECT  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$227][$$388]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$193]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$193(ASC)]  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$193][$$240]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$227]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$227][$$388]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$193]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- STREAM_SELECT  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$193(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$193][$$240]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$240]  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$240]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$126][$$199]  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- HYBRID_HASH_JOIN [$$126][$$199]  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- PRE_CLUSTERED_GROUP_BY[$$225, $$194]  |PARTITIONED|
+                                                                        {
+                                                                          -- AGGREGATE  |LOCAL|
+                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                        }
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- PRE_CLUSTERED_GROUP_BY[$$225, $$194]  |PARTITIONED|
-                                                                            {
-                                                                              -- AGGREGATE  |LOCAL|
-                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                            }
+                                                                    -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- HYBRID_HASH_JOIN [$$225, $$194][$$254, $$255]  |PARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$225, $$194]  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- HYBRID_HASH_JOIN [$$225, $$194][$$254, $$255]  |PARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$225, $$194]  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
+                                                                                        -- ASSIGN  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                               -- ASSIGN  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                   -- REPLICATE  |PARTITIONED|
-                                                                                                    -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                    -- STREAM_SELECT  |PARTITIONED|
                                                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- UNNEST  |PARTITIONED|
+                                                                                        -- UNNEST  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$238, $$235]  |PARTITIONED|
+                                                                                                    {
+                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                    }
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$238, $$235]  |PARTITIONED|
-                                                                                                        {
-                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                        }
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- STABLE_SORT [$$238(ASC), $$235(ASC)]  |PARTITIONED|
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$238, $$235]  |PARTITIONED|
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                -- STABLE_SORT [$$238(ASC), $$235(ASC)]  |PARTITIONED|
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$238, $$235]  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- HYBRID_HASH_JOIN [$$249, $$229][$$235, $$228]  |PARTITIONED|
                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- HYBRID_HASH_JOIN [$$249, $$229][$$235, $$228]  |PARTITIONED|
+                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- HYBRID_HASH_JOIN [$$243][$$242]  |PARTITIONED|
                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- HYBRID_HASH_JOIN [$$243][$$242]  |PARTITIONED|
+                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                        -- HYBRID_HASH_JOIN [$$252][$$238]  |PARTITIONED|
                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- HYBRID_HASH_JOIN [$$252][$$238]  |PARTITIONED|
+                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                    -- HYBRID_HASH_JOIN [$$210][$$243]  |PARTITIONED|
-                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- HYBRID_HASH_JOIN [$$135][$$198]  |PARTITIONED|
-                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                -- HYBRID_HASH_JOIN [$$210][$$243]  |PARTITIONED|
+                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                        -- HYBRID_HASH_JOIN [$$135][$$198]  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- UNNEST  |UNPARTITIONED|
+                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                     -- ASSIGN  |PARTITIONED|
-                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
+                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                                                         -- ASSIGN  |PARTITIONED|
                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                             -- REPLICATE  |PARTITIONED|
@@ -217,247 +182,229 @@
                                                                                                                                                 -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            -- UNNEST  |UNPARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$388]  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- UNNEST  |UNPARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$388]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$162][$$202]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$162][$$202]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$165][$$201]  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- HYBRID_HASH_JOIN [$$165][$$201]  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- STREAM_SELECT  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- PRE_CLUSTERED_GROUP_BY[$$256, $$196]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE  |LOCAL|
+                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- PRE_CLUSTERED_GROUP_BY[$$256, $$196]  |PARTITIONED|
-                                                                    {
-                                                                      -- AGGREGATE  |LOCAL|
-                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                    }
+                                                            -- STABLE_SORT [$$256(ASC), $$196(ASC)]  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STABLE_SORT [$$256(ASC), $$196(ASC)]  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- HYBRID_HASH_JOIN [$$256, $$196][$$459, $$460]  |PARTITIONED|
-                                                                          -- HASH_PARTITION_EXCHANGE [$$256, $$196]  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- HYBRID_HASH_JOIN [$$260][$$214]  |PARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
-                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$257]  |PARTITIONED|
-                                                                                            {
-                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                            }
+                                                                    -- HYBRID_HASH_JOIN [$$256, $$196][$$459, $$460]  |PARTITIONED|
+                                                                      -- HASH_PARTITION_EXCHANGE [$$256, $$196]  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- HYBRID_HASH_JOIN [$$260][$$214]  |PARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$260]  |PARTITIONED|
+                                                                                -- PRE_CLUSTERED_GROUP_BY[$$257]  |PARTITIONED|
+                                                                                        {
+                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                        }
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- STABLE_SORT [$$257(ASC)]  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- STABLE_SORT [$$257(ASC)]  |PARTITIONED|
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                            -- HYBRID_HASH_JOIN [$$257][$$261]  |PARTITIONED|
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- HYBRID_HASH_JOIN [$$257][$$261]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                            -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                      -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                 -- ASSIGN  |PARTITIONED|
                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                    -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                  -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
-                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- HYBRID_HASH_JOIN [$$266][$$265]  |PARTITIONED|
                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- HYBRID_HASH_JOIN [$$266][$$265]  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                            -- STREAM_SELECT  |PARTITIONED|
                                                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$268, $$270]  |PARTITIONED|
+                                                                                                                          {
+                                                                                                                            -- AGGREGATE  |LOCAL|
+                                                                                                                              -- STREAM_SELECT  |LOCAL|
+                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                          }
                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$268, $$270]  |PARTITIONED|
-                                                                                                                              {
-                                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                                  -- STREAM_SELECT  |LOCAL|
-                                                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                              }
+                                                                                                                      -- STABLE_SORT [$$268(ASC), $$270(ASC)]  |PARTITIONED|
                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- STABLE_SORT [$$268(ASC), $$270(ASC)]  |PARTITIONED|
+                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                              -- HYBRID_HASH_JOIN [$$268, $$270][$$278, $$279]  |PARTITIONED|
                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- HYBRID_HASH_JOIN [$$268, $$270][$$278, $$279]  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |PARTITIONED|
                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
-                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
+                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
                                                                                                                                                           -- ASSIGN  |PARTITIONED|
                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                               -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
-                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                              -- UNNEST  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$284, $$285]  |PARTITIONED|
-                                                                                                                                                          {
-                                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                          }
-                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- STABLE_SORT [$$284(ASC), $$285(ASC)]  |PARTITIONED|
-                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$284, $$285]  |PARTITIONED|
-                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- HYBRID_HASH_JOIN [$$295, $$287][$$285, $$286]  |PARTITIONED|
                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$304][$$307]  |PARTITIONED|
+                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                          -- UNNEST  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$284, $$285]  |PARTITIONED|
+                                                                                                                                                      {
+                                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                      }
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- STABLE_SORT [$$284(ASC), $$285(ASC)]  |PARTITIONED|
+                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$284, $$285]  |PARTITIONED|
+                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- HYBRID_HASH_JOIN [$$295, $$287][$$285, $$286]  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$304][$$307]  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$294][$$284]  |PARTITIONED|
                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                              -- HYBRID_HASH_JOIN [$$294][$$284]  |PARTITIONED|
+                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$303][$$304]  |PARTITIONED|
-                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$303]  |PARTITIONED|
-                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                              -- HYBRID_HASH_JOIN [$$302][$$301]  |PARTITIONED|
-                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                  -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$303][$$304]  |PARTITIONED|
+                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$303]  |PARTITIONED|
+                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$302][$$301]  |PARTITIONED|
                                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                               -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                       -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
+                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                           -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                               -- REPLICATE  |PARTITIONED|
@@ -465,221 +412,453 @@
                                                                                                                                                                                                   -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                              -- UNNEST  |UNPARTITIONED|
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                          -- UNNEST  |UNPARTITIONED|
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- UNNEST  |PARTITIONED|
+                                                                                -- UNNEST  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$327, $$326]  |PARTITIONED|
+                                                                                            {
+                                                                                              -- AGGREGATE  |LOCAL|
+                                                                                                -- AGGREGATE  |LOCAL|
+                                                                                                  -- STREAM_SELECT  |LOCAL|
+                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                            }
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- PRE_CLUSTERED_GROUP_BY[$$327, $$326]  |PARTITIONED|
-                                                                                                {
-                                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                }
+                                                                                        -- STABLE_SORT [$$327(ASC), $$326(ASC)]  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- STABLE_SORT [$$327(ASC), $$326(ASC)]  |PARTITIONED|
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- HYBRID_HASH_JOIN [$$327, $$326][$$398, $$397]  |PARTITIONED|
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$327, $$326]  |PARTITIONED|
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- HYBRID_HASH_JOIN [$$320][$$319]  |PARTITIONED|
-                                                                                                              -- HASH_PARTITION_EXCHANGE [$$320]  |PARTITIONED|
-                                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$328]  |PARTITIONED|
-                                                                                                                        {
-                                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                                            -- STREAM_SELECT  |LOCAL|
-                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                        }
+                                                                                                -- HYBRID_HASH_JOIN [$$327, $$326][$$398, $$397]  |PARTITIONED|
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$327, $$326]  |PARTITIONED|
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- HYBRID_HASH_JOIN [$$320][$$319]  |PARTITIONED|
+                                                                                                          -- HASH_PARTITION_EXCHANGE [$$320]  |PARTITIONED|
+                                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$328]  |PARTITIONED|
+                                                                                                                    {
+                                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                                        -- STREAM_SELECT  |LOCAL|
+                                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                    }
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- STABLE_SORT [$$328(ASC)]  |PARTITIONED|
                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- STABLE_SORT [$$328(ASC)]  |PARTITIONED|
+                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                        -- HYBRID_HASH_JOIN [$$328][$$331]  |PARTITIONED|
                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- HYBRID_HASH_JOIN [$$328][$$331]  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                             -- ASSIGN  |PARTITIONED|
                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$331]  |PARTITIONED|
-                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$331]  |PARTITIONED|
+                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- HYBRID_HASH_JOIN [$$336][$$335]  |PARTITIONED|
                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- HYBRID_HASH_JOIN [$$336][$$335]  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
                                                                                                                                           -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$338, $$340]  |PARTITIONED|
+                                                                                                                                                      {
+                                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                      }
                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$338, $$340]  |PARTITIONED|
-                                                                                                                                                          {
-                                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                          }
+                                                                                                                                                  -- STABLE_SORT [$$338(ASC), $$340(ASC)]  |PARTITIONED|
                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                      -- STABLE_SORT [$$338(ASC), $$340(ASC)]  |PARTITIONED|
+                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                          -- HYBRID_HASH_JOIN [$$338, $$340][$$348, $$349]  |PARTITIONED|
                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- HYBRID_HASH_JOIN [$$338, $$340][$$348, $$349]  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
+                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
                                                                                                                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                           -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                      -- UNNEST  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$354, $$355]  |PARTITIONED|
+                                                                                                                                                                                  {
+                                                                                                                                                                                    -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                                                  }
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- STABLE_SORT [$$354(ASC), $$355(ASC)]  |PARTITIONED|
+                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$354, $$355]  |PARTITIONED|
+                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$365, $$357][$$355, $$356]  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- HYBRID_HASH_JOIN [$$374][$$377]  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$364][$$354]  |PARTITIONED|
+                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                              -- HYBRID_HASH_JOIN [$$373][$$374]  |PARTITIONED|
+                                                                                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$373]  |PARTITIONED|
+                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- HYBRID_HASH_JOIN [$$372][$$371]  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
+                                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- UNNEST  |UNPARTITIONED|
+                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                          -- HASH_PARTITION_EXCHANGE [$$319]  |PARTITIONED|
+                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$398, $$397]  |PARTITIONED|
+                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- HYBRID_HASH_JOIN [$$172][$$200]  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- HYBRID_HASH_JOIN [$$391][$$216]  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- HYBRID_HASH_JOIN [$$391][$$390]  |PARTITIONED|
+                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$391]  |PARTITIONED|
+                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$399]  |PARTITIONED|
+                                                                                                                                      {
+                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                          -- STREAM_SELECT  |LOCAL|
+                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                      }
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- STABLE_SORT [$$399(ASC)]  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                          -- HYBRID_HASH_JOIN [$$399][$$402]  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
+                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$402]  |PARTITIONED|
+                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- HYBRID_HASH_JOIN [$$407][$$406]  |PARTITIONED|
+                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$409, $$411]  |PARTITIONED|
+                                                                                                                                                                        {
+                                                                                                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                                                                                                            -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                                        }
+                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                    -- STABLE_SORT [$$409(ASC), $$411(ASC)]  |PARTITIONED|
+                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$409, $$411][$$419, $$420]  |PARTITIONED|
+                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
+                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
+                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
                                                                                                                                                                                                 -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                     -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
-                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                          -- UNNEST  |PARTITIONED|
-                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                              -- PRE_CLUSTERED_GROUP_BY[$$354, $$355]  |PARTITIONED|
-                                                                                                                                                                                      {
-                                                                                                                                                                                        -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                                      }
-                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                  -- STABLE_SORT [$$354(ASC), $$355(ASC)]  |PARTITIONED|
-                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$354, $$355]  |PARTITIONED|
+                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                    -- STREAM_SELECT  |PARTITIONED|
                                                                                                                                                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$365, $$357][$$355, $$356]  |PARTITIONED|
-                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$374][$$377]  |PARTITIONED|
-                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$364][$$354]  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$373][$$374]  |PARTITIONED|
-                                                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$373]  |PARTITIONED|
-                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$372][$$371]  |PARTITIONED|
-                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                        -- UNNEST  |PARTITIONED|
+                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                            -- PRE_CLUSTERED_GROUP_BY[$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                                    {
+                                                                                                                                                                                                      -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                                        -- AGGREGATE  |LOCAL|
+                                                                                                                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                                                                    }
+                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                -- STABLE_SORT [$$425(ASC), $$426(ASC)]  |PARTITIONED|
+                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$436, $$428][$$426, $$427]  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$435][$$425]  |PARTITIONED|
+                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$444][$$445]  |PARTITIONED|
+                                                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
+                                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$443][$$442]  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                                                                                                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                                     -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
+                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                              -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                             -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                     -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                             -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
@@ -689,295 +868,46 @@
                                                                                                                                                                                                                       -- REPLICATE  |PARTITIONED|
                                                                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                           -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- UNNEST  |UNPARTITIONED|
-                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                              -- HASH_PARTITION_EXCHANGE [$$319]  |PARTITIONED|
-                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$390]  |PARTITIONED|
                                                                                                                               -- ASSIGN  |PARTITIONED|
                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                   -- REPLICATE  |PARTITIONED|
                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$398, $$397]  |PARTITIONED|
-                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- HYBRID_HASH_JOIN [$$172][$$200]  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- HYBRID_HASH_JOIN [$$391][$$216]  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- HYBRID_HASH_JOIN [$$391][$$390]  |PARTITIONED|
-                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$391]  |PARTITIONED|
-                                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$399]  |PARTITIONED|
-                                                                                                                                          {
-                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                          }
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- STABLE_SORT [$$399(ASC)]  |PARTITIONED|
-                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- HYBRID_HASH_JOIN [$$399][$$402]  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                      -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$402]  |PARTITIONED|
-                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- HYBRID_HASH_JOIN [$$407][$$406]  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$409, $$411]  |PARTITIONED|
-                                                                                                                                                                            {
-                                                                                                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                            }
-                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                        -- STABLE_SORT [$$409(ASC), $$411(ASC)]  |PARTITIONED|
-                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$409, $$411][$$419, $$420]  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |PARTITIONED|
-                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                            -- UNNEST  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$425, $$426]  |PARTITIONED|
-                                                                                                                                                                                                        {
-                                                                                                                                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                                                        }
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- STABLE_SORT [$$425(ASC), $$426(ASC)]  |PARTITIONED|
-                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
-                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$436, $$428][$$426, $$427]  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                    -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
-                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$435][$$425]  |PARTITIONED|
-                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- HYBRID_HASH_JOIN [$$444][$$445]  |PARTITIONED|
-                                                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$444]  |PARTITIONED|
-                                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$443][$$442]  |PARTITIONED|
-                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- UNNEST  |UNPARTITIONED|
-                                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$390]  |PARTITIONED|
-                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |PARTITIONED|
                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
-                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                            -- REPLICATE  |PARTITIONED|
                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- UNNEST  |UNPARTITIONED|
-                                                                                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    -- UNNEST  |UNPARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- UNNEST  |UNPARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                    -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                              -- UNNEST  |UNPARTITIONED|
+                                                                                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- UNNEST  |UNPARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- UNNEST  |UNPARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849-2.plan
index 21bb457..98094ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849-2.plan
@@ -16,17 +16,15 @@
               -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$47][$$49]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN (test.s)  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |UNPARTITIONED|
-                  -- ASSIGN  |UNPARTITIONED|
-                    -- UNNEST  |UNPARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$47][$$49]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN (test.s)  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- BROADCAST_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- UNNEST  |UNPARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849.plan
index 59b09a9..2de900f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue849.plan
@@ -16,14 +16,13 @@
               -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.s.s)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                    -- ASSIGN  |UNPARTITIONED|
-                      -- UNNEST  |UNPARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.s.s)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- UNNEST  |UNPARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan
index 5b57d41..c885e05 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01-disable-idxonly.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (test.Fragile_raw)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.Fragile_raw)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01.plan
index 5b57d41..c885e05 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index/rtree-sidx-idxonly-01.plan
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      -- ASSIGN  |UNPARTITIONED|
-        -- AGGREGATE  |UNPARTITIONED|
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            -- AGGREGATE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (test.Fragile_raw)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |UNPARTITIONED|
+      -- AGGREGATE  |UNPARTITIONED|
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          -- AGGREGATE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.Fragile_raw)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization.plan
index 104e755..7dab3ed 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$97(ASC), $$98(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$97(ASC), $$98(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$97(ASC), $$98(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$97(ASC), $$98(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization_ps.plan
index 0fdad7d..239a51d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/split-materialization_ps.plan
@@ -1,45 +1,44 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$97(ASC), $$98(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$97(ASC), $$98(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$97(ASC), $$98(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$97(ASC), $$98(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- STREAM_SELECT  |PARTITIONED|
                                     -- ASSIGN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (TinySocial.FacebookUsers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-01.plan
index 904a882..381a9e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-01.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-02.plan
index 904a882..381a9e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-02.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-03.plan
index 904a882..381a9e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-03.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-01.plan
index 3bb3b7d..dd532c2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-01.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.employee)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.employee)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-02.plan
index 863378a..ae51cc2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/statement-params/statement-params-index-02.plan
@@ -1,14 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN (test.employee)  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.employee)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2.plan
index d6e9fa9..9de45ee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2.plan
@@ -16,12 +16,11 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- BROADCAST_EXCHANGE  |PARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
                             -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan
index de7e790..b2ee8b0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan
@@ -22,12 +22,11 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
                                       -- ASSIGN  |UNPARTITIONED|
                                         -- UNNEST  |UNPARTITIONED|
@@ -55,12 +54,11 @@
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- BROADCAST_EXCHANGE  |PARTITIONED|
                                               -- ASSIGN  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan
index 9ba625b..6f3ea67 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan
@@ -16,12 +16,11 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- BROADCAST_EXCHANGE  |PARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
                             -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4_ps.plan
index 148d1b0..6c195c5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4_ps.plan
@@ -22,12 +22,11 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
                                       -- ASSIGN  |UNPARTITIONED|
                                         -- UNNEST  |UNPARTITIONED|
@@ -55,12 +54,11 @@
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- BROADCAST_EXCHANGE  |PARTITIONED|
                                               -- ASSIGN  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6.plan
index d6e9fa9..9de45ee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6.plan
@@ -16,12 +16,11 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- BROADCAST_EXCHANGE  |PARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
                             -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan
index de7e790..b2ee8b0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan
@@ -22,12 +22,11 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
                                       -- ASSIGN  |UNPARTITIONED|
                                         -- UNNEST  |UNPARTITIONED|
@@ -55,12 +54,11 @@
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- BROADCAST_EXCHANGE  |PARTITIONED|
                                               -- ASSIGN  |UNPARTITIONED|
                                                 -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan
index 47ede28..03b2904 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan
@@ -1,73 +1,70 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$136(ASC) ]  |PARTITIONED|
-            -- STREAM_LIMIT  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [topK: 100] [$$136(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$145]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- HASH_PARTITION_EXCHANGE [$$145]  |PARTITIONED|
-                              -- SORT_GROUP_BY[$$126]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$129][$$132]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$137][$$131]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$128][$$142]  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$136(ASC) ]  |PARTITIONED|
+          -- STREAM_LIMIT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [topK: 100] [$$136(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$145]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$145]  |PARTITIONED|
+                            -- SORT_GROUP_BY[$$126]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$129][$$132]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$137][$$131]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$128][$$142]  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$127][$$140]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$127][$$140]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$140]  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1581.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1581.plan
index 2913fce..5c5332a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1581.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1581.plan
@@ -9,55 +9,135 @@
                 -- ASSIGN  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- BROADCAST_EXCHANGE  |LOCAL|
-        -- STREAM_PROJECT  |LOCAL|
-          -- ASSIGN  |LOCAL|
-            -- STREAM_PROJECT  |LOCAL|
-              -- UNNEST  |LOCAL|
-                -- STREAM_PROJECT  |LOCAL|
-                  -- ASSIGN  |LOCAL|
+        -- ASSIGN  |LOCAL|
+          -- STREAM_PROJECT  |LOCAL|
+            -- UNNEST  |LOCAL|
+              -- ASSIGN  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- PRE_CLUSTERED_GROUP_BY[$$173]  |LOCAL|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
                     -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- PRE_CLUSTERED_GROUP_BY[$$173]  |LOCAL|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- AGGREGATE  |LOCAL|
-                                    -- STREAM_SELECT  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
+                      -- STREAM_PROJECT  |LOCAL|
                         -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- STREAM_PROJECT  |LOCAL|
+                          -- HYBRID_HASH_JOIN [$$173][$$174]  |LOCAL|
                             -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                              -- HYBRID_HASH_JOIN [$$173][$$174]  |LOCAL|
+                              -- PRE_CLUSTERED_GROUP_BY[$$109]  |LOCAL|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- AGGREGATE  |LOCAL|
+                                            -- STREAM_SELECT  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
                                 -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$109]  |LOCAL|
-                                          {
-                                            -- AGGREGATE  |LOCAL|
-                                              -- AGGREGATE  |LOCAL|
-                                                -- STREAM_SELECT  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                          }
-                                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                      -- STABLE_SORT [$$109(ASC)]  |LOCAL|
+                                  -- STABLE_SORT [$$109(ASC)]  |LOCAL|
+                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                      -- STREAM_PROJECT  |UNPARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                          -- STREAM_PROJECT  |UNPARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$109][$$166]  |UNPARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$109][$$166]  |UNPARTITIONED|
+                                              -- ASSIGN  |UNPARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- STREAM_PROJECT  |UNPARTITIONED|
-                                                    -- ASSIGN  |UNPARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                        -- REPLICATE  |UNPARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                            -- STREAM_PROJECT  |UNPARTITIONED|
-                                                              -- ASSIGN  |UNPARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                  -- REPLICATE  |UNPARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                      -- AGGREGATE  |UNPARTITIONED|
-                                                                        -- AGGREGATE  |UNPARTITIONED|
-                                                                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                            -- AGGREGATE  |PARTITIONED|
-                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                  -- REPLICATE  |UNPARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                      -- ASSIGN  |UNPARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                          -- REPLICATE  |UNPARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                              -- AGGREGATE  |UNPARTITIONED|
+                                                                -- AGGREGATE  |UNPARTITIONED|
+                                                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                    -- AGGREGATE  |PARTITIONED|
+                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                              -- NESTED_LOOP  |UNPARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                  -- ASSIGN  |UNPARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                      -- REPLICATE  |UNPARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                          -- ASSIGN  |UNPARTITIONED|
+                                                            -- STREAM_SELECT  |UNPARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                -- REPLICATE  |UNPARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                                      -- AGGREGATE  |UNPARTITIONED|
+                                                                        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                          -- AGGREGATE  |PARTITIONED|
+                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                  -- ASSIGN  |UNPARTITIONED|
+                                                    -- AGGREGATE  |UNPARTITIONED|
+                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                        -- AGGREGATE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- REPLICATE  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                              -- NESTED_LOOP  |LOCAL|
+                                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                  -- ASSIGN  |LOCAL|
+                                    -- STREAM_PROJECT  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- ASSIGN  |LOCAL|
+                                          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                            -- PRE_CLUSTERED_GROUP_BY[$$175]  |LOCAL|
+                                                    {
+                                                      -- AGGREGATE  |LOCAL|
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- STREAM_SELECT  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                    }
+                                              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                                -- STABLE_SORT [$$175(ASC)]  |LOCAL|
+                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                    -- STREAM_PROJECT  |UNPARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$175][$$176]  |UNPARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                            -- REPLICATE  |UNPARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                -- ASSIGN  |UNPARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                    -- REPLICATE  |UNPARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                                                        -- AGGREGATE  |UNPARTITIONED|
+                                                                          -- AGGREGATE  |UNPARTITIONED|
+                                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                                              -- AGGREGATE  |PARTITIONED|
+                                                                                -- STREAM_SELECT  |PARTITIONED|
                                                                                   -- ASSIGN  |PARTITIONED|
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                       -- REPLICATE  |PARTITIONED|
@@ -67,11 +147,6 @@
                                                                                               -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                  -- NESTED_LOOP  |UNPARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                                        -- ASSIGN  |UNPARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                                                             -- REPLICATE  |UNPARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
@@ -85,120 +160,29 @@
                                                                               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
                                                                                 -- AGGREGATE  |PARTITIONED|
                                                                                   -- STREAM_SELECT  |PARTITIONED|
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                                        -- ASSIGN  |UNPARTITIONED|
-                                                          -- AGGREGATE  |UNPARTITIONED|
-                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                              -- AGGREGATE  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                  -- NESTED_LOOP  |LOCAL|
-                                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                      -- ASSIGN  |LOCAL|
-                                        -- STREAM_PROJECT  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- ASSIGN  |LOCAL|
-                                              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                                -- PRE_CLUSTERED_GROUP_BY[$$175]  |LOCAL|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- AGGREGATE  |LOCAL|
-                                                              -- STREAM_SELECT  |LOCAL|
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                                    -- STABLE_SORT [$$175(ASC)]  |LOCAL|
-                                                      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$175][$$176]  |UNPARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                -- REPLICATE  |UNPARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                    -- STREAM_PROJECT  |UNPARTITIONED|
-                                                                      -- ASSIGN  |UNPARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                          -- REPLICATE  |UNPARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                              -- AGGREGATE  |UNPARTITIONED|
-                                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                    -- AGGREGATE  |PARTITIONED|
-                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                -- REPLICATE  |UNPARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                    -- ASSIGN  |UNPARTITIONED|
-                                                                      -- STREAM_SELECT  |UNPARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                          -- REPLICATE  |UNPARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                                              -- AGGREGATE  |UNPARTITIONED|
-                                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                                    -- AGGREGATE  |PARTITIONED|
-                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                      -- STREAM_PROJECT  |UNPARTITIONED|
-                                        -- ASSIGN  |UNPARTITIONED|
-                                          -- AGGREGATE  |UNPARTITIONED|
-                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                              -- AGGREGATE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
+                                                                                    -- ASSIGN  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                                  -- ASSIGN  |UNPARTITIONED|
+                                    -- AGGREGATE  |UNPARTITIONED|
+                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                        -- AGGREGATE  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1591.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1591.plan
index cb5a46e..331bc98 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1591.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1591.plan
@@ -1,151 +1,148 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- STREAM_LIMIT  |UNPARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- SORT_MERGE_EXCHANGE [$$192(ASC) ]  |PARTITIONED|
-              -- STREAM_LIMIT  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- SORT_GROUP_BY[$$201, $$202]  |PARTITIONED|
-                                {
-                                  -- AGGREGATE  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                }
-                          -- HASH_PARTITION_EXCHANGE [$$201, $$202]  |PARTITIONED|
-                            -- PRE_CLUSTERED_GROUP_BY[$$189, $$190]  |PARTITIONED|
-                                    {
-                                      -- AGGREGATE  |LOCAL|
-                                        -- STREAM_SELECT  |LOCAL|
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                    }
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$189(ASC), $$190(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$189][$$171]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$189]  |PARTITIONED|
-                                            -- SORT_GROUP_BY[$$198, $$199]  |PARTITIONED|
-                                                    {
-                                                      -- AGGREGATE  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                    }
-                                              -- HASH_PARTITION_EXCHANGE [$$198, $$199]  |PARTITIONED|
-                                                -- PRE_CLUSTERED_GROUP_BY[$$186, $$187]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- STREAM_SELECT  |LOCAL|
-                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$186(ASC), $$187(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$186][$$169]  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- SORT_GROUP_BY[$$195, $$196]  |PARTITIONED|
-                                                                              {
-                                                                                -- AGGREGATE  |LOCAL|
-                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                              }
-                                                                        -- HASH_PARTITION_EXCHANGE [$$195, $$196]  |PARTITIONED|
-                                                                          -- PRE_CLUSTERED_GROUP_BY[$$150, $$151]  |PARTITIONED|
-                                                                                  {
-                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                  }
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STABLE_SORT [$$150(ASC), $$151(ASC)]  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- HYBRID_HASH_JOIN [$$161][$$151]  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- HYBRID_HASH_JOIN [$$150][$$167]  |PARTITIONED|
-                                                                                                -- HASH_PARTITION_EXCHANGE [$$150]  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- HYBRID_HASH_JOIN [$$172][$$154]  |PARTITIONED|
-                                                                                                          -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
-                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                              -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
-                                                                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$174][$$157]  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (tpcds.web_sales)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SORT_MERGE_EXCHANGE [$$192(ASC) ]  |PARTITIONED|
+            -- STREAM_LIMIT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SORT_GROUP_BY[$$201, $$202]  |PARTITIONED|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- HASH_PARTITION_EXCHANGE [$$201, $$202]  |PARTITIONED|
+                          -- PRE_CLUSTERED_GROUP_BY[$$189, $$190]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$189(ASC), $$190(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$189][$$171]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$189]  |PARTITIONED|
+                                          -- SORT_GROUP_BY[$$198, $$199]  |PARTITIONED|
+                                                  {
+                                                    -- AGGREGATE  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                  }
+                                            -- HASH_PARTITION_EXCHANGE [$$198, $$199]  |PARTITIONED|
+                                              -- PRE_CLUSTERED_GROUP_BY[$$186, $$187]  |PARTITIONED|
+                                                      {
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- STREAM_SELECT  |LOCAL|
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      }
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$176][$$160]  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- STABLE_SORT [$$186(ASC), $$187(ASC)]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- HYBRID_HASH_JOIN [$$186][$$169]  |PARTITIONED|
+                                                            -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
+                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- STREAM_SELECT  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                    -- SORT_GROUP_BY[$$195, $$196]  |PARTITIONED|
+                                                                            {
+                                                                              -- AGGREGATE  |LOCAL|
+                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                            }
+                                                                      -- HASH_PARTITION_EXCHANGE [$$195, $$196]  |PARTITIONED|
+                                                                        -- PRE_CLUSTERED_GROUP_BY[$$150, $$151]  |PARTITIONED|
+                                                                                {
+                                                                                  -- AGGREGATE  |LOCAL|
+                                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                }
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- STABLE_SORT [$$150(ASC), $$151(ASC)]  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- HYBRID_HASH_JOIN [$$161][$$151]  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- HYBRID_HASH_JOIN [$$150][$$167]  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$150]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- HYBRID_HASH_JOIN [$$172][$$154]  |PARTITIONED|
+                                                                                                        -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
+                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                            -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                  -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                        -- DATASOURCE_SCAN (tpcds.customer_address)  |PARTITIONED|
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- HASH_PARTITION_EXCHANGE [$$169]  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- HYBRID_HASH_JOIN [$$174][$$157]  |PARTITIONED|
+                                                                      -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- DATASOURCE_SCAN (tpcds.web_sales)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- REPLICATE  |PARTITIONED|
+                                                                              -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$171]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$176][$$160]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596.plan
index 6b55682..286620f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                        -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                      -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596_ps.plan
index ea90224..4cc1702 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1596_ps.plan
@@ -1,58 +1,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-              -- RANGE_PARTITION_EXCHANGE [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-                -- FORWARD  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- REPLICATE  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+            -- RANGE_PARTITION_EXCHANGE [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+              -- FORWARD  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- REPLICATE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                              -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- AGGREGATE  |UNPARTITIONED|
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      -- AGGREGATE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                    -- AGGREGATE  |UNPARTITIONED|
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        -- AGGREGATE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$53][$$57]  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- HYBRID_HASH_JOIN [$$54, $$53][$$56, $$55]  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$54, $$53]  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpcds.catalog_sales)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$56, $$55]  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpcds.catalog_returns)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (tpcds.item)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan
index 2b4179a..9741c6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan
@@ -1,43 +1,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- UNNEST  |UNPARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- UNNEST  |UNPARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast.plan
index 27e4f5f..80af457 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast.plan
@@ -1,43 +1,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
-          -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- UNNEST  |UNPARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$l_shipmode(ASC) ]  |PARTITIONED|
+        -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+            -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- UNNEST  |UNPARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast_ps.plan
index daf42e8..29e1879 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_broadcast_ps.plan
@@ -1,95 +1,92 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- UNNEST  |UNPARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$125][$$122]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- UNNEST  |UNPARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- UNNEST  |UNPARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_ps.plan
index 0d00f7b..f7af275 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping_ps.plan
@@ -1,95 +1,92 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
-            -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
-              -- FORWARD  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- REPLICATE  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- UNNEST  |UNPARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  -- AGGREGATE  |UNPARTITIONED|
-                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                      -- AGGREGATE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- STABLE_SORT [$$l_shipmode(ASC)]  |PARTITIONED|
+          -- RANGE_PARTITION_EXCHANGE [$$l_shipmode(ASC)]  |PARTITIONED|
+            -- FORWARD  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- REPLICATE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- REPLICATE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$135]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$118]  |PARTITIONED|
-                                            {
-                                              -- AGGREGATE  |LOCAL|
-                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                            }
+                                -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- UNNEST  |UNPARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- UNNEST  |UNPARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- AGGREGATE  |UNPARTITIONED|
+                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                    -- AGGREGATE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- REPLICATE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$135]  |PARTITIONED|
+                                      {
+                                        -- AGGREGATE  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                      }
+                                -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                                  -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                          {
+                                            -- AGGREGATE  |LOCAL|
+                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                          }
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- UNNEST  |UNPARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate-sql/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate-sql/count_dataset/count_dataset.1.plan
index f15e0d9..8a9fc27 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate-sql/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate-sql/count_dataset/count_dataset.1.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$25] <- [$$Tweet.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$25] <- [$$Tweet.getField(1)] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate/count_dataset/count_dataset.1.plan
index b3eb407..178a87d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/aggregate/count_dataset/count_dataset.1.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$25] <- [$$Tweet.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$25] <- [$$Tweet.getField(1)] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan
index b4985f6..c44e733 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan
@@ -10,43 +10,39 @@
         -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-            project ([$$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$35] <- [{"l_linenumber": $$37, "l_partkey": $$43, "o_custkey": $$44}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$37, $$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                        project ([$$37, $$43, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (gt($$l.getField(4), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            assign [$$43] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                        project ([$$44, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$44] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            assign [$$35] <- [{"l_linenumber": $$37, "l_partkey": $$43, "o_custkey": $$44}] project : [$$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$37, $$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                      project ([$$37, $$43, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        select (gt($$l.getField(4), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          assign [$$43] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ASSIGN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                      assign [$$44] <- [$$o.getField(1)] project : [$$44, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan
index 45929f5..09618d5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan
@@ -10,43 +10,39 @@
         -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-            project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$34] <- [{"l_orderkey": $$36, "o_custkey": $$41}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$36, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                        project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (gt($$l.getField(1), 5)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            project ([$$36, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                        project ([$$41, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$41] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+            assign [$$34] <- [{"l_orderkey": $$36, "o_custkey": $$41}] project : [$$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$36, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                      project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        select (gt($$l.getField(1), 5)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          project ([$$36, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                      assign [$$41] <- [$$o.getField(1)] project : [$$41, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.5.plan
index 1c63d86..51fd67d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.5.plan
@@ -2,87 +2,79 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_partkey := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
-                      aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$102; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$102, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$102, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
-                            project ([$$102, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
-                                    project ([$$102, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_partkey := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
+                    aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$102; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$102, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$102, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
+                          project ([$$102, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
+                                  assign [$$102] <- [$$l.getField(1)] project : [$$102, $$105] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    project ([$$105, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$102] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        project ([$$105, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
-                                    project ([$$103, $$109, $$107]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
-                            project ([$$104, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$104] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
+                                  assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$103, $$109, $$107] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                          assign [$$104] <- [$$c.getField(3)] project : [$$104, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.6.plan
index de5075b..823efbf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.6.plan
@@ -2,83 +2,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_linenumber := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
-                      aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
-                            project ([$$106, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
-                                    project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
-                                    project ([$$103, $$109, $$107]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
-                            project ([$$104, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$104] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_linenumber := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
+                    aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
+                          project ([$$106, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
+                                  project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                      data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
+                                  assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$103, $$109, $$107] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                          assign [$$104] <- [$$c.getField(3)] project : [$$104, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.7.plan
index f04c5ff..7f5e35d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.7.plan
@@ -2,83 +2,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_linenumber := $$115; $$c_nationkey := $$116; $$o_orderstatus := $$117]) decor ([]) {
-                      aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
-                            project ([$$106, $$104, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
-                                    project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
-                                    project ([$$104, $$109, $$107]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$104, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
-                            project ([$$103, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$103] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_linenumber := $$115; $$c_nationkey := $$116; $$o_orderstatus := $$117]) decor ([]) {
+                    aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
+                          project ([$$106, $$104, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
+                                  project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                      data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
+                                  assign [$$104, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$104, $$109, $$107] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                          assign [$$103] <- [$$c.getField(3)] project : [$$103, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan
index 1b5610d..7c02c29 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan
@@ -2,133 +2,121 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$119]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$119] <- [{"n_name": $$n_name, "revenue": $$132}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$n_name := $$142]) decor ([]) {
-                    aggregate [$$132] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$142]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-              group by ([$$142 := $$120]) decor ([]) {
-                        aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$120]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$139, $$140, $$120]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      join (and(eq($$130, $$128), eq($$131, $$143))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HYBRID_HASH_JOIN [$$130, $$131][$$128, $$143]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$130, $$131]  |PARTITIONED|
-                          project ([$$139, $$140, $$130, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              join (eq($$133, $$127)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- HYBRID_HASH_JOIN [$$133][$$127]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                  project ([$$139, $$140, $$131, $$133]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      join (eq($$125, $$124)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HYBRID_HASH_JOIN [$$124][$$125]  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
-                                          project ([$$131, $$124]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              join (eq($$123, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HYBRID_HASH_JOIN [$$123][$$136]  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                                                  project ([$$131, $$123]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$131] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$119] <- [{"n_name": $$n_name, "revenue": $$132}] project : [$$119] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$n_name := $$142]) decor ([]) {
+                  aggregate [$$132] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$142]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+            group by ([$$142 := $$120]) decor ([]) {
+                      aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$120]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$139, $$140, $$120]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    join (and(eq($$130, $$128), eq($$131, $$143))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HYBRID_HASH_JOIN [$$130, $$131][$$128, $$143]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$130, $$131]  |PARTITIONED|
+                        project ([$$139, $$140, $$130, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            join (eq($$133, $$127)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- HYBRID_HASH_JOIN [$$133][$$127]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                project ([$$139, $$140, $$131, $$133]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    join (eq($$125, $$124)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- HYBRID_HASH_JOIN [$$124][$$125]  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
+                                        project ([$$131, $$124]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            join (eq($$123, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- HYBRID_HASH_JOIN [$$123][$$136]  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
+                                                assign [$$131] <- [$$c.getField(3)] project : [$$131, $$123] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$123, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                                                project ([$$124, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    assign [$$136, $$121] <- [$$o.getField(1), $$o.getField(4)] project : [$$124, $$136, $$121] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ASSIGN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$123, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        data-scan []<-[$$124, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                         -- DATASOURCE_SCAN  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                             empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                                  project ([$$124, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      project ([$$124, $$136, $$121]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$136, $$121] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$124, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HASH_PARTITION_EXCHANGE [$$125]  |PARTITIONED|
-                                          project ([$$139, $$140, $$133, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HASH_PARTITION_EXCHANGE [$$125]  |PARTITIONED|
+                                        assign [$$140, $$139, $$133] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project : [$$139, $$140, $$133, $$125] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          project ([$$125, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$140, $$139, $$133] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              project ([$$125, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              data-scan []<-[$$125, $$126, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- DATASOURCE_SCAN  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$125, $$126, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
-                                  project ([$$130, $$127]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$130] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$127, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$128, $$143]  |PARTITIONED|
-                          project ([$$120, $$128, $$143]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$143, $$120] <- [$$128, $$n.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
+                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$128, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                                assign [$$130] <- [$$s.getField(3)] project : [$$130, $$127] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                    data-scan []<-[$$127, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$128, $$143]  |PARTITIONED|
+                        assign [$$143, $$120] <- [$$128, $$n.getField(1)] project : [$$120, $$128, $$143] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$128, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
index 099a04d..57028f9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
@@ -2,45 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$48] <- [{"$1": $$51}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$o_custkey := $$54]) decor ([]) {
-                      aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$54]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                group by ([$$54 := $$49]) decor ([]) {
-                          aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$49]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$48] <- [{"$1": $$51}] project : [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$o_custkey := $$54]) decor ([]) {
+                    aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$54]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+              group by ([$$54 := $$49]) decor ([]) {
+                        aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$49]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$49] <- [$$o.getField(1)] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- BTREE_SEARCH  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                assign [$$55] <- [2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                            assign [$$55] <- [2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
index 6521ff1..d23be31 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
@@ -2,45 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$48] <- [{"$1": $$51}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$o_orderdate := $$54]) decor ([]) {
-                      aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$54]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                group by ([$$54 := $$49]) decor ([]) {
-                          aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$49]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$48] <- [{"$1": $$51}] project : [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$o_orderdate := $$54]) decor ([]) {
+                    aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$54]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+              group by ([$$54 := $$49]) decor ([]) {
+                        aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$49]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$49] <- [$$o.getField(4)] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49] <- [$$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- BTREE_SEARCH  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                assign [$$55] <- [5] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                            assign [$$55] <- [5] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
index 96633a5..e384bc0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
@@ -2,43 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_orderkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$53]) decor ([]) {
-                          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$53]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$53, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_orderkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$53]) decor ([]) {
+                        aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$53]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$53, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
index 3d72881..798d311 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
@@ -2,41 +2,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_orderkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$53]) decor ([]) {
-                          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$53]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(le($$54, 4), gt($$l.getField(4), 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_orderkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$53]) decor ([]) {
+                        aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$53]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (and(le($$54, 4), gt($$l.getField(4), 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
index eb85763..ac12cae 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
@@ -2,47 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_partkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$52]) decor ([]) {
-                          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$52]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_partkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$52]) decor ([]) {
+                        aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$52]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$52] <- [$$l.getField(1)] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$52] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (and(gt($$53, 1), gt($$54, 4))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
+                      select (and(gt($$53, 1), gt($$54, 4))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          unnest-map [$$53, $$54, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", false, false, 2, $$60, $$61, 0, true, true, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- BTREE_SEARCH  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$53, $$54, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", false, false, 2, $$60, $$61, 0, true, true, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                              assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.019.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.019.plan
index 4910f04..ee76cbf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.019.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.019.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 unnest $$item <- scan-collection($$30) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$29, $$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$30] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$29, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) range-filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$30] <- [$$d.getField("array")] project : [$$29, $$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$29, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) range-filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.021.plan
index c808095..2299c47 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.021.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 unnest $$item <- scan-collection($$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$27, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$28] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$28] <- [$$d.getField("array")] project : [$$27, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.023.plan
index dac0c41..0c68dd7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.023.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 unnest $$item <- scan-collection($$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$27, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$28] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: gt(scan-collection($$d.getField("array")), 10000) range-filter on: gt(scan-collection($$d.getField("array")), 10000) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$28] <- [$$d.getField("array")] project : [$$27, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: gt(scan-collection($$d.getField("array")), 10000) range-filter on: gt(scan-collection($$d.getField("array")), 10000) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.025.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.025.plan
index 83ace43..30cf5a5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.025.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.025.plan
@@ -2,35 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"a": $$34, "item": $$item}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$34, $$item]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$35(ASC), $$34(ASC), $$item(ASC) ]  |PARTITIONED|
-            order (ASC, $$35) (ASC, $$34) (ASC, $$item) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$35(ASC), $$34(ASC), $$item(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (gt($$item, 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$35, $$34, $$item]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    unnest $$item <- scan-collection($$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- UNNEST  |PARTITIONED|
-                      select (eq($$34, "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$35, $$34, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34, $$36] <- [$$d.getField("a"), $$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+    assign [$$31] <- [{"a": $$34, "item": $$item}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$34, $$item]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$35(ASC), $$34(ASC), $$item(ASC) ]  |PARTITIONED|
+          order (ASC, $$35) (ASC, $$34) (ASC, $$item) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$35(ASC), $$34(ASC), $$item(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (gt($$item, 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                project ([$$35, $$34, $$item]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  unnest $$item <- scan-collection($$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- UNNEST  |PARTITIONED|
+                    select (eq($$34, "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      assign [$$34, $$36] <- [$$d.getField("a"), $$d.getField("array")] project : [$$35, $$34, $$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$35, $$d] <- test.ColumnDataset project ({a:any,array:[any]}) filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) range-filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$35, $$d] <- test.ColumnDataset project ({a:any,array:[any]}) filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) range-filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.006.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.006.plan
index 9be2ed6..f1de34c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.006.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.006.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$47] <- [{"$1": $$49}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$49] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (gt($$D, " ")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$50) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$47] <- [{"$1": $$49}] project : [$$47] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$49] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (gt($$D, " ")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$50) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$50] <- [$$C.getField("dates")] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$50] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$48, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(scan-collection($$C.getField("dates")), " ") range-filter on: gt(scan-collection($$C.getField("dates")), " ") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$48, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(scan-collection($$C.getField("dates")), " ") range-filter on: gt(scan-collection($$C.getField("dates")), " ") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.102.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.102.plan
index a246dba..7c70592 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.102.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.102.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$48] <- [{"$1": $$50}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (eq(substring($$D, 0, 4), "2011")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$51) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$48] <- [{"$1": $$50}] project : [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (eq(substring($$D, 0, 4), "2011")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$51) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$51] <- [$$C.getField("dates")] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$51] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.105.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.105.plan
index dad5f25..df3ec26 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.105.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.105.plan
@@ -2,37 +2,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$51] <- [{"$1": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$54] <- [agg-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or(eq($$58, "2011"), eq($$58, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"$1": $$54}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$54] <- [agg-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or(eq($$58, "2011"), eq($$58, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$58] <- [substring($$D, 0, 4)] project : [$$58] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$58] <- [substring($$D, 0, 4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      unnest $$D <- scan-collection($$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- UNNEST  |PARTITIONED|
-                        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$53, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  unnest $$D <- scan-collection($$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- UNNEST  |PARTITIONED|
+                    assign [$$55] <- [$$C.getField("dates")] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$53, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.108.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.108.plan
index 7807f1e..5bcc3c3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.108.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.108.plan
@@ -2,44 +2,40 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$52] <- [{"$1": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select ($$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$45] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (or(eq($$59, "2011"), eq($$59, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                assign [$$59] <- [substring($$D, 0, 4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |LOCAL|
-                                  unnest $$D <- scan-collection($$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- UNNEST  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$52] <- [{"$1": $$55}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select ($$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$45] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (or(eq($$59, "2011"), eq($$59, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$59] <- [substring($$D, 0, 4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$D <- scan-collection($$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$56] <- [$$C.getField("dates")] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$56] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$54, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$54, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.113.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.113.plan
index 8129cc0..b6b7942 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.113.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.113.plan
@@ -2,39 +2,35 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$54] <- [{"$1": $$57}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$57] <- [agg-sql-sum($$61)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$61] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or(eq($$62, "2011"), eq($$62, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$54] <- [{"$1": $$57}] project : [$$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$57] <- [agg-sql-sum($$61)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$61] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or(eq($$62, "2011"), eq($$62, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$62] <- [substring($$D, 0, 4)] project : [$$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$62] <- [substring($$D, 0, 4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  unnest $$D <- scan-collection($$59) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- UNNEST  |PARTITIONED|
+                    project ([$$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      unnest $$D <- scan-collection($$59) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- UNNEST  |PARTITIONED|
-                        project ([$$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (starts-with($$C.getField("business_id"), "-0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            assign [$$59] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
+                      select (starts-with($$C.getField("business_id"), "-0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        assign [$$59] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$56, $$C] <- TestYelp.YelpCheckin project ({dates:[any],business_id:any}) filter on: and(starts-with($$C.getField("business_id"), "-0"), or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$56, $$C] <- TestYelp.YelpCheckin project ({dates:[any],business_id:any}) filter on: and(starts-with($$C.getField("business_id"), "-0"), or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.008.plan
index d517ee0..23f9101 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.008.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$48] <- [{"$1": $$50}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (gt(numeric-add($$D, 1), 2018)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$51) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$48] <- [{"$1": $$50}] project : [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (gt(numeric-add($$D, 1), 2018)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$51) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$51] <- [$$C.getField("dates")] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$51] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.011.plan
index 54e5fa0..526cca3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/005/005.011.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$51] <- [{"$1": $$53}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$53] <- [agg-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$55] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or(gt(numeric-add($$D, 1), 2018), eq(substring($$D, 0, 4), "2011"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"$1": $$53}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$53] <- [agg-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$55] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or(gt(numeric-add($$D, 1), 2018), eq(substring($$D, 0, 4), "2011"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$54] <- [$$C.getField("dates")] project : [$$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$54] <- [$$C.getField("dates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$52, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$52, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/006/006.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/006/006.010.plan
index 4c9f618..6b272a9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/006/006.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/006/006.010.plan
@@ -2,44 +2,40 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$51] <- [{"$1": $$53}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$53] <- [agg-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select ($$44) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$44] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (eq($$55, array: [ 5.1 ])) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                assign [$$55] <- [$$point.getField("lon")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |LOCAL|
-                                  unnest $$point <- scan-collection($$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- UNNEST  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    project ([$$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"$1": $$53}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$53] <- [agg-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select ($$44) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$44] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$55, array: [ 5.1 ])) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$55] <- [$$point.getField("lon")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$point <- scan-collection($$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$54] <- [$$c.getField("geo").getField("coordinates")] project : [$$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$54] <- [$$c.getField("geo").getField("coordinates")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$52, $$c] <- test.ColumnDataset project ({geo:{coordinates:[{lon:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$52, $$c] <- test.ColumnDataset project ({geo:{coordinates:[{lon:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/007/007.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/007/007.010.plan
index 5fa9b56..0659a85 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/007/007.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/007/007.010.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$37] <- [{"$1": $$39}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$39] <- [agg-sql-sum($$42)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$42] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (array-contains($$C.getField("checkin_times").getField("dates"), "2018-05-25")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$38, $$C] <- TestYelp.YelpCheckin project ({checkin_times:{dates:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$37] <- [{"$1": $$39}] project : [$$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$39] <- [agg-sql-sum($$42)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$42] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (array-contains($$C.getField("checkin_times").getField("dates"), "2018-05-25")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$C]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$38, $$C] <- TestYelp.YelpCheckin project ({checkin_times:{dates:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan
index 7c76122..0a70fbb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan
@@ -2,62 +2,56 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$197]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$197] <- [{"str2": $$str2, "sum:num3:ok": $$201}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$str2(ASC) ]  |PARTITIONED|
-          group by ([$$str2 := $$233]) decor ([]) {
-                    aggregate [$$201] <- [agg-global-sql-sum($$232)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$233]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$233]  |PARTITIONED|
-              group by ([$$233 := $$231]) decor ([]) {
-                        aggregate [$$232] <- [agg-local-sql-sum($$195)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$231]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$195, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$197] <- [{"str2": $$str2, "sum:num3:ok": $$201}] project : [$$197] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$str2(ASC) ]  |PARTITIONED|
+        group by ([$$str2 := $$233]) decor ([]) {
+                  aggregate [$$201] <- [agg-global-sql-sum($$232)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$233]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$233]  |PARTITIONED|
+            group by ([$$233 := $$231]) decor ([]) {
+                      aggregate [$$232] <- [agg-local-sql-sum($$195)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$231]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$195] <- [double-default-null($$206)] project : [$$195, $$231] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$206, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$195] <- [double-default-null($$206)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$206, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    select (or($$184, is-unknown($$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$206, $$231, $$184]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        select (or($$184, is-unknown($$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_SELECT  |PARTITIONED|
-                          project ([$$206, $$231, $$184]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            subplan {
-                                      aggregate [$$184] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- AGGREGATE  |LOCAL|
-                                        select (eq(string-default-null($$210), "sixteen")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_SELECT  |LOCAL|
-                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- SUBPLAN  |PARTITIONED|
-                              assign [$$231] <- [string-default-null($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$210, $$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$210, $$206] <- [$#4.getField("str2"), $#4.getField("num3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    project ([$#4]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$200, $#4] <- test.ColumnDataset project ({str2:any,num3:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        subplan {
+                                  aggregate [$$184] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    select (eq(string-default-null($$210), "sixteen")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_SELECT  |LOCAL|
+                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- SUBPLAN  |PARTITIONED|
+                          assign [$$231] <- [string-default-null($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            assign [$$210, $$206] <- [$#4.getField("str2"), $#4.getField("num3")] project : [$$210, $$206] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              project ([$#4]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$200, $#4] <- test.ColumnDataset project ({str2:any,num3:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.012.plan
index 1449b29..f6051c2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.012.plan
@@ -23,17 +23,15 @@
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                    } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- SUBPLAN  |PARTITIONED|
-              project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$57] <- [$$p.getField("arrayOrObject")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              assign [$$57] <- [$$p.getField("arrayOrObject")] project : [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.022.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.022.plan
index 8d3fbd4..7e90a82 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.022.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.022.plan
@@ -23,17 +23,15 @@
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                    } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- SUBPLAN  |PARTITIONED|
-              project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$57] <- [$$p.getField("arrayOrObject")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              assign [$$57] <- [$$p.getField("arrayOrObject")] project : [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan
index d00429a..3db67d3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan
@@ -18,26 +18,24 @@
                 -- STREAM_PROJECT  |PARTITIONED|
                   select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$p] <- [$$b2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    assign [$$p] <- [$$b2] project : [$$p] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- REPLICATE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 project ([]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -56,23 +54,21 @@
                             -- STREAM_PROJECT  |PARTITIONED|
                               unnest $$ao <- scan-collection($$72) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- UNNEST  |PARTITIONED|
-                                project ([$$72]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$72] <- [$$b2.getField("arrayOrObject")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- REPLICATE  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                assign [$$72] <- [$$b2.getField("arrayOrObject")] project : [$$72] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- REPLICATE  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.042.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.042.plan
index 0d2823e..caace03 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.042.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.042.plan
@@ -14,30 +14,26 @@
             -- NESTED_LOOP  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$71]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$71] <- [$$p.getField("arrayOrObject").getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                assign [$$71] <- [$$p.getField("arrayOrObject").getField("text")] project : [$$71] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$p] <- [$$b2] project : [$$p] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$p] <- [$$b2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- REPLICATE  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
+                          project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
+                              data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 aggregate [$$69] <- [agg-sum($$75)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -52,23 +48,21 @@
                         -- STREAM_PROJECT  |PARTITIONED|
                           unnest $$ao <- scan-collection($$72) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- UNNEST  |PARTITIONED|
-                            project ([$$72]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$72] <- [$$b2.getField("arrayOrObject")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- REPLICATE  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            assign [$$72] <- [$$b2.getField("arrayOrObject")] project : [$$72] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- REPLICATE  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    project ([$$b2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.052.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.052.plan
index d70c8e9..6014385 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.052.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.052.plan
@@ -23,17 +23,15 @@
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                    } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- SUBPLAN  |PARTITIONED|
-              project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$68] <- [$$p.getField("arrayOrObject")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$66, $$p] <- test.ColumnDataset project ({arrayOrObject:[{text:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              assign [$$68] <- [$$p.getField("arrayOrObject")] project : [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$66, $$p] <- test.ColumnDataset project ({arrayOrObject:[{text:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan
index 1c777bd..852eccc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan
@@ -10,26 +10,24 @@
         -- STREAM_PROJECT  |PARTITIONED|
           select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- STREAM_SELECT  |PARTITIONED|
-            project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$p] <- [$$p2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- REPLICATE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            assign [$$p] <- [$$p2] project : [$$p] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- REPLICATE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- BROADCAST_EXCHANGE  |PARTITIONED|
         aggregate [$$63] <- [agg-sql-sum($$67)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -40,31 +38,27 @@
             -- AGGREGATE  |PARTITIONED|
               select (and(ge($$60, "1"), le($$60, "2"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- STREAM_SELECT  |PARTITIONED|
-                project ([$$60]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$60] <- [$$ao.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$ao]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      unnest $$ao <- scan-collection($$65) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- UNNEST  |PARTITIONED|
-                        project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$65] <- [$$p2.getField("arrayOrObject")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+                assign [$$60] <- [$$ao.getField("text")] project : [$$60] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$ao]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    unnest $$ao <- scan-collection($$65) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- UNNEST  |PARTITIONED|
+                      assign [$$65] <- [$$p2.getField("arrayOrObject")] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- REPLICATE  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- REPLICATE  |PARTITIONED|
+                              project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan
index 1e76833..8a8f783 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan
@@ -2,27 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$18] <- [{"display_url": $$22}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-            order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$22, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$22] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
+    assign [$$18] <- [{"display_url": $$22}] project : [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
+          order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$22] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url")] project : [$$22, $$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$20, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$20, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan
index 90f682e..3d0d721 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan
@@ -2,33 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$22] <- [{"display_url": $$27}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
-            order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$27] <- [array-star($$24).getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$22] <- [{"display_url": $$27}] project : [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+          order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$27] <- [array-star($$24).getField("display_url")] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                select (not(is-missing($$24))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$24] <- [$$p.getField("entities").getField("urls")] project : [$$25, $$24] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    select (not(is-missing($$24))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$25, $$24]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$24] <- [$$p.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan
index 128b55e..71d8e1b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$28] <- [{"display_url": $$urls.getField("display_url")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$urls]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
-            order (ASC, $$30) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$urls, $$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$urls <- scan-collection($$31) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$30, $$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$31] <- [$$p.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$28] <- [{"display_url": $$urls.getField("display_url")}] project : [$$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$urls]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+          order (ASC, $$30) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$urls, $$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$urls <- scan-collection($$31) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$31] <- [$$p.getField("entities").getField("urls")] project : [$$30, $$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$30, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$30, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan
index 7783b10..6e551f4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan
@@ -25,17 +25,15 @@
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                      } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- SUBPLAN  |PARTITIONED|
-                project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$51] <- [$$p.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$49, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                assign [$$51] <- [$$p.getField("entities").getField("urls")] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$49, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan
index e38d32f..08e0e5e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan
@@ -2,27 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [get-item(get-item(get-item($$25.getField("coordinates"), 0), 0), 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-            order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$25, $$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$25] <- [$$p.getField("place").getField("bounding_box")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
+    assign [$$19] <- [get-item(get-item(get-item($$25.getField("coordinates"), 0), 0), 0)] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+          order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$25] <- [$$p.getField("place").getField("bounding_box")] project : [$$25, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$21, $$p] <- test.ColumnDataset project ({place:{bounding_box:{coordinates:[[[any]]]}}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$21, $$p] <- test.ColumnDataset project ({place:{bounding_box:{coordinates:[[[any]]]}}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan
index 292807e..344cee3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan
@@ -2,39 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [{"p1": $$p1, "id": $$34}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
-          order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$p1, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$33, $$34)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
-                      data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                      project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$34, $$p2] <- test.ColumnDataset2 project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [{"p1": $$p1, "id": $$34}] project : [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
+        order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$p1, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$33, $$34)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                    data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                    project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$34, $$p2] <- test.ColumnDataset2 project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan
index fe7b07c..d70a0ee 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan
@@ -2,49 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"age": $$38, "name": $$39}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$38, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
-            order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$38, $$39, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$33, $$34)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
-                        project ([$$38, $$33]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$38] <- [$$p1.getField("age")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+    assign [$$31] <- [{"age": $$38, "name": $$39}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$38, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
+          order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$38, $$39, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$33, $$34)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                      assign [$$38] <- [$$p1.getField("age")] project : [$$38, $$33] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 project ({age:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 project ({age:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                        project ([$$39, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$39] <- [$$p2.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                      assign [$$39] <- [$$p2.getField("name")] project : [$$39, $$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$34, $$p2] <- test.ColumnDataset3 project ({name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$34, $$p2] <- test.ColumnDataset3 project ({name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan
index 75047d2..2b9ab69 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan
@@ -2,25 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$18] <- [{"id": $$20.getField("id"), "name": $$20.getField("name")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$18] <- [{"id": $$20.getField("id"), "name": $$20.getField("name")}] project : [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$20] <- [$$p.getField("user")] project : [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$20] <- [$$p.getField("user")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+            order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-                order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$21, $$p] <- test.ColumnDataset4 project ({user:{name:any,id:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$21, $$p] <- test.ColumnDataset4 project ({user:{name:any,id:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan
index 498c7a2..d42a5c6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan
@@ -2,25 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$21] <- [switch-case(true, is-array($$23), array-star($$23).getField("text"), $$23.getField("text"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$21] <- [switch-case(true, is-array($$23), array-star($$23).getField("text"), $$23.getField("text"))] project : [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$23] <- [$$p.getField("arrayOrObject")] project : [$$23] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        project ([$$23]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$23] <- [$$p.getField("arrayOrObject")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            project ([$$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+            order (ASC, $$24) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-                order (ASC, $$24) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$24, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$24, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
index 5afd641..0d92dff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
@@ -2,53 +2,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"c1": $$40, "c2": $$41}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
-          order (ASC, $$40) (ASC, $$41) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$40, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$37, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$40, $$37, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$37, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"c1": $$40, "c2": $$41}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        order (ASC, $$40) (ASC, $$41) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$40, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$37, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$40, $$37, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] project : [$$37, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
index 493b14f..7edffac 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$37] <- [{"c1": $$47, "c2": $$48}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
-          order (ASC, $$47) (ASC, $$48) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$47, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$42, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$37] <- [{"c1": $$47, "c2": $$48}] project : [$$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
+        order (ASC, $$47) (ASC, $$48) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$47, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$42, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$47, $$42, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          project ([$$47, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$42] <- [to-string($$t1.getField("c_s"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$47, $$42, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        assign [$$42] <- [to-string($$t1.getField("c_s"))] project : [$$47, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          select (eq($$t1.getField("c_i64"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (eq($$t1.getField("c_i64"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                              project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
index 9a42877..8f339fd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
@@ -2,53 +2,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"c1": $$40, "c2": $$41}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
-          order (ASC, $$40) (ASC, $$41) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$40, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$37, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$40, $$37, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$36, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$45, 1, $$45, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    unnest-map [$$44, $$45] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$37, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"c1": $$40, "c2": $$41}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        order (ASC, $$40) (ASC, $$41) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$40, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$37, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$40, $$37, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$36, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$45, 1, $$45, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  unnest-map [$$44, $$45] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] project : [$$37, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
index 3d11eab..d0d2300 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$37] <- [{"c1": $$47, "c2": $$48}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
-          order (ASC, $$47) (ASC, $$48) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$47, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$42, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$37] <- [{"c1": $$47, "c2": $$48}] project : [$$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
+        order (ASC, $$47) (ASC, $$48) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$47, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$42, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$47, $$42, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$41, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$52, 1, $$52, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      unnest-map [$$51, $$52] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          project ([$$47, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$42] <- [to-string($$t1.getField("c_s"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$47, $$42, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$41, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$52, 1, $$52, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    unnest-map [$$51, $$52] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        assign [$$42] <- [to-string($$t1.getField("c_s"))] project : [$$47, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          select (eq($$t1.getField("c_i64"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (eq($$t1.getField("c_i64"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                              project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
index e7345eb..2c863f2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
@@ -2,53 +2,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"c1": $$40, "c2": $$41}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
-          order (ASC, $$40) (ASC, $$41) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$40, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$37, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$40, $$37, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$37, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"c1": $$40, "c2": $$41}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        order (ASC, $$40) (ASC, $$41) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$40, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$37, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$40, $$37, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] project : [$$37, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$35, $$t1] <- test.TestOpenRow1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$35, $$t1] <- test.TestOpenRow1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
index ff129d8..2b5a9c1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$37] <- [{"c1": $$47, "c2": $$48}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
-          order (ASC, $$47) (ASC, $$48) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$47, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$42, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$37] <- [{"c1": $$47, "c2": $$48}] project : [$$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
+        order (ASC, $$47) (ASC, $$48) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$47, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$42, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$47, $$42, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          project ([$$47, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$42] <- [to-string($$t1.getField("c_s"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$47, $$42, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        assign [$$42] <- [to-string($$t1.getField("c_s"))] project : [$$47, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          select (eq($$t1.getField("c_i64"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (eq($$t1.getField("c_i64"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                              project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$40, $$t1] <- test.TestOpenRow1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$40, $$t1] <- test.TestOpenRow1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.004.plan
index fbb690d..5b03845 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.004.plan
@@ -2,39 +2,35 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$61] <- [{"$1": $$66, "$2": $$67}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$66, $$67] <- [agg-global-sql-sum($$70), agg-global-sql-sum($$71)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$70, $$71] <- [agg-local-sql-sum($$54), agg-local-sql-sum($$59)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              project ([$$54, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$61] <- [{"$1": $$66, "$2": $$67}] project : [$$61] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$66, $$67] <- [agg-global-sql-sum($$70), agg-global-sql-sum($$71)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$70, $$71] <- [agg-local-sql-sum($$54), agg-local-sql-sum($$59)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            assign [$$59, $$54] <- [object-length($$p2), object-length($$p1)] project : [$$54, $$59] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$p1, $$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$59, $$54] <- [object-length($$p2), object-length($$p1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p1, $$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$63, $$62)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$62][$$63]  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      join (eq($$63, $$62)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HYBRID_HASH_JOIN [$$62][$$63]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                      data-scan []<-[$$62, $$p1] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                          data-scan []<-[$$62, $$p1] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
+                      data-scan []<-[$$63, $$p2] <- test.RowDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
-                          data-scan []<-[$$63, $$p2] <- test.RowDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan
index d88c101..a619dd7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan
@@ -2,51 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$69] <- [{"text": $$text, "$1": $$73}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
-          group by ([$$text := $$81]) decor ([]) {
-                    aggregate [$$73] <- [agg-global-sql-sum($$80)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$81]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-              group by ([$$81 := $$71]) decor ([]) {
-                        aggregate [$$80] <- [agg-local-sql-sum(sql-count($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$71]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  select (eq(lowercase($$71), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$75, $$71]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$71] <- [$$ht.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$69] <- [{"text": $$text, "$1": $$73}] project : [$$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
+        group by ([$$text := $$81]) decor ([]) {
+                  aggregate [$$73] <- [agg-global-sql-sum($$80)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$81]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+            group by ([$$81 := $$71]) decor ([]) {
+                      aggregate [$$80] <- [agg-local-sql-sum(sql-count($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$71]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                select (eq(lowercase($$71), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$71] <- [$$ht.getField("display_url")] project : [$$75, $$71] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    unnest $$ht <- scan-collection($$75) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- UNNEST  |PARTITIONED|
+                      assign [$$75] <- [$$p1.getField("entities").getField("urls")] project : [$$75] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        unnest $$ht <- scan-collection($$75) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- UNNEST  |PARTITIONED|
-                          project ([$$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$75] <- [$$p1.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (neq($$72, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$72, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (neq($$72, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$72, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.010.plan
index 5a7b0b3..042f381 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.010.plan
@@ -2,53 +2,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$68] <- [{"text": $$text, "$1": $$72}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
-          group by ([$$text := $$79]) decor ([]) {
-                    aggregate [$$72] <- [agg-global-sql-sum($$78)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$79]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
-              group by ([$$79 := $$70]) decor ([]) {
-                        aggregate [$$78] <- [agg-local-sql-sum(sql-sum($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$70]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  select (eq(lowercase($$70), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$75, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$68] <- [{"text": $$text, "$1": $$72}] project : [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
+        group by ([$$text := $$79]) decor ([]) {
+                  aggregate [$$72] <- [agg-global-sql-sum($$78)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$79]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
+            group by ([$$79 := $$70]) decor ([]) {
+                      aggregate [$$78] <- [agg-local-sql-sum(sql-sum($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$70]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                select (eq(lowercase($$70), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$75, $$70] <- [$$ht.getField("indices"), $$ht.getField("display_url")] project : [$$75, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$ht]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$75, $$70] <- [$$ht.getField("indices"), $$ht.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$ht]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          unnest $$ht <- scan-collection($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNNEST  |PARTITIONED|
-                            project ([$$74]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$74] <- [$$p1.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  select (neq($$71, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$71, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any,indices:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      unnest $$ht <- scan-collection($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- UNNEST  |PARTITIONED|
+                        assign [$$74] <- [$$p1.getField("entities").getField("urls")] project : [$$74] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            select (neq($$71, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$71, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any,indices:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.012.plan
index 5bd0133..1de9d79 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.012.plan
@@ -2,33 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$22] <- [{"display_url": $$27}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
-            order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$27] <- [get-item($$24, 0).getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$22] <- [{"display_url": $$27}] project : [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+          order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$27] <- [get-item($$24, 0).getField("display_url")] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                select (eq(sql-count($$24), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$24] <- [$$p.getField("entities").getField("urls")] project : [$$25, $$24] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    select (eq(sql-count($$24), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$25, $$24]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$24] <- [$$p.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan
index f87b52f..0f04771 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan
@@ -2,110 +2,100 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"uname": $$uname, "cnt": $$105}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$105(DESC), $$uname(ASC) ]  |PARTITIONED|
-          order (DESC, $$105) (ASC, $$uname) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$105(DESC), $$uname(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$uname := $$116]) decor ([]) {
-                        aggregate [$$105] <- [agg-sql-sum($$115)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$116]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$116]  |PARTITIONED|
-                  group by ([$$116 := $$102]) decor ([]) {
-                            aggregate [$$115] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SORT_GROUP_BY[$$102]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        select ($$92) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_SELECT  |PARTITIONED|
-                          project ([$$92, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              group by ([$$114 := $$112]) decor ([$$102]) {
-                                        aggregate [$$92] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- AGGREGATE  |LOCAL|
-                                          select (not(is-missing($$113))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_SELECT  |LOCAL|
-                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- PRE_CLUSTERED_GROUP_BY[$$112]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  order (ASC, $$112) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STABLE_SORT [$$112(ASC)]  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$112]  |PARTITIONED|
-                                      project ([$$102, $$113, $$112]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left outer join (eq($$106, $$88)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HYBRID_HASH_JOIN [$$106][$$88]  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$106]  |PARTITIONED|
-                                              running-aggregate [$$112] <- [create-query-uid()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                project ([$$102, $$106]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$101] <- [{"uname": $$uname, "cnt": $$105}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$105(DESC), $$uname(ASC) ]  |PARTITIONED|
+        order (DESC, $$105) (ASC, $$uname) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$105(DESC), $$uname(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$uname := $$116]) decor ([]) {
+                      aggregate [$$105] <- [agg-sql-sum($$115)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$116]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$116]  |PARTITIONED|
+                group by ([$$116 := $$102]) decor ([]) {
+                          aggregate [$$115] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SORT_GROUP_BY[$$102]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      select ($$92) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$92, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            group by ([$$114 := $$112]) decor ([$$102]) {
+                                      aggregate [$$92] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- AGGREGATE  |LOCAL|
+                                        select (not(is-missing($$113))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_SELECT  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- PRE_CLUSTERED_GROUP_BY[$$112]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                order (ASC, $$112) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STABLE_SORT [$$112(ASC)]  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$112]  |PARTITIONED|
+                                    project ([$$102, $$113, $$112]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left outer join (eq($$106, $$88)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HYBRID_HASH_JOIN [$$106][$$88]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$106]  |PARTITIONED|
+                                            running-aggregate [$$112] <- [create-query-uid()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              assign [$$106] <- [$$ht1.getField("display_url")] project : [$$102, $$106] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ASSIGN  |PARTITIONED|
+                                                project ([$$102, $$ht1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  assign [$$106] <- [$$ht1.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    project ([$$102, $$ht1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      unnest $$ht1 <- scan-collection($$107) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- UNNEST  |PARTITIONED|
-                                                        project ([$$107, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$107, $$102] <- [$$p1.getField("entities").getField("urls"), $$p1.getField("user").getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                data-scan []<-[$$103, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]},user:{name:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
-                                              project ([$$113, $$88]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$ht2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    unnest $$ht2 <- scan-collection($$108) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- UNNEST  |PARTITIONED|
-                                                      project ([$$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  unnest $$ht1 <- scan-collection($$107) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- UNNEST  |PARTITIONED|
+                                                    assign [$$107, $$102] <- [$$p1.getField("entities").getField("urls"), $$p1.getField("user").getField("name")] project : [$$107, $$102] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$108] <- [$$p2.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$103, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]},user:{name:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$104, $$p2] <- test.RowDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
+                                            assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] project : [$$113, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              project ([$$ht2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                unnest $$ht2 <- scan-collection($$108) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- UNNEST  |PARTITIONED|
+                                                  assign [$$108] <- [$$p2.getField("entities").getField("urls")] project : [$$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        data-scan []<-[$$104, $$p2] <- test.RowDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.015.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.015.plan
index a2f87a4..159b127 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.015.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.015.plan
@@ -2,53 +2,47 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$52] <- [{"$1": $$57}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$57] <- [agg-sql-sum($$60)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$60] <- [agg-sql-count($$50)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              project ([$$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$55, $$56)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$55][$$56]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                      assign [$$50] <- [$$55.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$52] <- [{"$1": $$57}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$57] <- [agg-sql-sum($$60)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$60] <- [agg-sql-count($$50)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            project ([$$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$55, $$56)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$55][$$56]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                    assign [$$50] <- [$$55.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField("x")] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$53, $$c] <- test.ColumnDataset project ({x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$53, $$c] <- test.ColumnDataset project ({x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$r.getField("x")] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$r]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$r.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$r]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$54, $$r] <- test.RowDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$54, $$r] <- test.RowDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.016.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.016.plan
index fe8cca9..eaa1d02 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.016.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.016.plan
@@ -2,26 +2,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$67}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$65] <- [{"$1": $$67}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$71] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
                   subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- AGGREGATE  |LOCAL|
-                              select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- STREAM_SELECT  |LOCAL|
-                                assign [$$71] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
                                   unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- UNNEST  |LOCAL|
@@ -29,30 +40,15 @@
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                          } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- SUBPLAN  |PARTITIONED|
-                    subplan {
-                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |LOCAL|
-                                  assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    assign [$$68] <- [$$c.getField("val1")] project : [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$68] <- [$$c.getField("val1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.017.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.017.plan
index 3d9bcfe..0d0dc9b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.017.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.017.plan
@@ -2,26 +2,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$67}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$65] <- [{"$1": $$67}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
                   subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- AGGREGATE  |LOCAL|
-                              select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- STREAM_SELECT  |LOCAL|
-                                assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
                                   unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- UNNEST  |LOCAL|
@@ -29,30 +40,15 @@
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                          } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- SUBPLAN  |PARTITIONED|
-                    subplan {
-                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |LOCAL|
-                                  assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    assign [$$68] <- [$$c.getField("val1")] project : [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$68] <- [$$c.getField("val1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any,y:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any,y:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.018.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.018.plan
index 5e6a214..8031360 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.018.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.018.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$67}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |LOCAL|
-                                  unnest $$e <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- UNNEST  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      subplan {
-                                aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- AGGREGATE  |LOCAL|
-                                  select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |LOCAL|
-                                    assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |LOCAL|
-                                      unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- UNNEST  |LOCAL|
-                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- SUBPLAN  |PARTITIONED|
-                        project ([$$70, $$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$65] <- [{"$1": $$67}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    subplan {
+                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- AGGREGATE  |LOCAL|
+                                select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_SELECT  |LOCAL|
+                                  assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |LOCAL|
+                                    unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- UNNEST  |LOCAL|
+                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- SUBPLAN  |PARTITIONED|
+                      assign [$$70, $$68] <- [$$c.getField("val2"), $$c.getField("val1")] project : [$$70, $$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$70, $$68] <- [$$c.getField("val2"), $$c.getField("val1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val2:[{y:any}],val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val2:[{y:any}],val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.019.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.019.plan
index 9089f9f..84ddd67 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.019.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.019.plan
@@ -2,23 +2,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"$1": get-item(get-item(get-item($$32, 0).getField("f2"), 0), 0), "$2": get-item($$47.getField("f3"), 1), "$3": get-item(get-item($$47.getField("f2"), 1), 1)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$31] <- [{"$1": get-item(get-item(get-item($$32, 0).getField("f2"), 0), 0), "$2": get-item($$47.getField("f3"), 1), "$3": get-item(get-item($$47.getField("f2"), 1), 1)}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$47] <- [get-item($$32, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$47] <- [get-item($$32, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$32] <- [$$c.getField("f1")] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- ASSIGN  |PARTITIONED|
-          project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$32] <- [$$c.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$33, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  data-scan []<-[$$33, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- DATASOURCE_SCAN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan
index b06cd7b..ecdea17 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan
@@ -2,50 +2,46 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$66] <- [{"count": $$69}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
-            distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                    project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$64, $$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          subplan {
-                                    aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |LOCAL|
-                                        unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- UNNEST  |LOCAL|
-                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- SUBPLAN  |PARTITIONED|
-                            project ([$$64, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$66] <- [{"count": $$69}] project : [$$66] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
+          distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                  project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$64, $$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        subplan {
+                                  aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |LOCAL|
+                                      unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- UNNEST  |LOCAL|
+                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- SUBPLAN  |PARTITIONED|
+                          assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] project : [$$64, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.021.plan
index b06cd7b..ecdea17 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.021.plan
@@ -2,50 +2,46 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$66] <- [{"count": $$69}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
-            distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                    project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$64, $$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          subplan {
-                                    aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |LOCAL|
-                                        unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- UNNEST  |LOCAL|
-                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- SUBPLAN  |PARTITIONED|
-                            project ([$$64, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$66] <- [{"count": $$69}] project : [$$66] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
+          distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                  project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$64, $$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        subplan {
+                                  aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |LOCAL|
+                                      unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- UNNEST  |LOCAL|
+                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- SUBPLAN  |PARTITIONED|
+                          assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] project : [$$64, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.022.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.022.plan
index 05bf25c..47b608c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.022.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.022.plan
@@ -4,65 +4,61 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$84]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$84] <- [{"name": $$93, "phone": $$94, "num_reviews": sql-count($$91), "overall_avg": $#2, "overall_reviews": $$83}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
-            limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 5) (DESC, $#2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 5] [$#2(DESC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    subplan {
-                              aggregate [$$83] <- [listify($$82)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                assign [$$82] <- [$$98.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      assign [$$84] <- [{"name": $$93, "phone": $$94, "num_reviews": sql-count($$91), "overall_avg": $#2, "overall_reviews": $$83}] project : [$$84] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
+          limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 5) (DESC, $#2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 5] [$#2(DESC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  subplan {
+                            aggregate [$$83] <- [listify($$82)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              assign [$$82] <- [$$98.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                assign [$$98] <- [$$reviews.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
-                                  assign [$$98] <- [$$reviews.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$reviews <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$93, $$94, $$91, $#2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$#2] <- [get-item($$72, 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          subplan {
-                                    aggregate [$$72] <- [listify($$86)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      aggregate [$$86] <- [agg-sql-min($$69)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- AGGREGATE  |LOCAL|
-                                        assign [$$69] <- [$$97.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |LOCAL|
-                                          assign [$$97] <- [$$89.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |LOCAL|
-                                            unnest $$89 <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- UNNEST  |LOCAL|
-                                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- SUBPLAN  |PARTITIONED|
-                            project ([$$93, $$94, $$91]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$ht.getField("city"), "Los Angeles")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
-                                assign [$$94, $$91, $$93] <- [$$ht.getField("phone"), $$ht.getField("reviews"), $$ht.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  project ([$$ht]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
+                                  unnest $$reviews <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- UNNEST  |LOCAL|
+                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- SUBPLAN  |PARTITIONED|
+                    assign [$#2] <- [get-item($$72, 0)] project : [$$93, $$94, $$91, $#2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      subplan {
+                                aggregate [$$72] <- [listify($$86)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  aggregate [$$86] <- [agg-sql-min($$69)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    assign [$$69] <- [$$97.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |LOCAL|
+                                      assign [$$97] <- [$$89.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |LOCAL|
+                                        unnest $$89 <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- UNNEST  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- SUBPLAN  |PARTITIONED|
+                        project ([$$93, $$94, $$91]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$ht.getField("city"), "Los Angeles")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            assign [$$94, $$91, $$93] <- [$$ht.getField("phone"), $$ht.getField("reviews"), $$ht.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              project ([$$ht]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$85, $$ht] <- test.ColumnDataset project ({reviews:[{ratings:{Overall:any}}],phone:any,city:any,name:any}) filter on: eq($$ht.getField("city"), "Los Angeles") range-filter on: eq($$ht.getField("city"), "Los Angeles") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$85, $$ht] <- test.ColumnDataset project ({reviews:[{ratings:{Overall:any}}],phone:any,city:any,name:any}) filter on: eq($$ht.getField("city"), "Los Angeles") range-filter on: eq($$ht.getField("city"), "Los Angeles") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.023.plan
index 7ddc1a9..d0f8243 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.023.plan
@@ -6,23 +6,19 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$19] <- [{"payload": $$20.getField("payload")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$19] <- [{"payload": $$20.getField("payload")}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$20] <- [$$o.getField("v")] project : [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$20] <- [$$o.getField("v")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$21, $$o] <- test.ColumnDataset condition (eq($$o.getField("v").getField("type"), "WeMo")) limit 10 project ({v:{payload:any,type:any}}) filter on: eq($$o.getField("v").getField("type"), "WeMo") range-filter on: eq($$o.getField("v").getField("type"), "WeMo") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$21, $$o] <- test.ColumnDataset condition (eq($$o.getField("v").getField("type"), "WeMo")) limit 10 project ({v:{payload:any,type:any}}) filter on: eq($$o.getField("v").getField("type"), "WeMo") range-filter on: eq($$o.getField("v").getField("type"), "WeMo") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.024.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.024.plan
index cc4aea0..e20513d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.024.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.024.plan
@@ -2,37 +2,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"$1": get-item(get-item($$36, 0), 0), "$2": get-item($$37, 1), "$3": get-item(get-item($$38, 1), 1)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$36, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
-            order (ASC, $$35) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$36, $$37, $$38, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$38, $$37] <- [$$49.getField("f2"), $$49.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$31] <- [{"$1": get-item(get-item($$36, 0), 0), "$2": get-item($$37, 1), "$3": get-item(get-item($$38, 1), 1)}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$36, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
+          order (ASC, $$35) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$38, $$37] <- [$$49.getField("f2"), $$49.getField("f3")] project : [$$36, $$37, $$38, $$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$49, $$36] <- [get-item($$33, 1), get-item($$33, 0).getField("f2")] project : [$$35, $$49, $$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$33, $$35] <- [$$c.getField("f1"), $$c.getField("x")] project : [$$33, $$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$35, $$49, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49, $$36] <- [get-item($$33, 1), get-item($$33, 0).getField("f2")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$33, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$33, $$35] <- [$$c.getField("f1"), $$c.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.025.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.025.plan
index 830e096..ee01873 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.025.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.025.plan
@@ -2,21 +2,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"$1": get-item(get-item(get-item($$33, 0).getField("f2"), 0), 0), "$2": get-item($$49.getField("f3"), 1), "$3": get-item(get-item($$49.getField("f2"), 1), 1), "x": $$c.getField("x")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"$1": get-item(get-item(get-item($$33, 0).getField("f2"), 0), 0), "$2": get-item($$49.getField("f3"), 1), "$3": get-item(get-item($$49.getField("f2"), 1), 1), "x": $$c.getField("x")}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$49] <- [get-item($$33, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$49] <- [get-item($$33, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$33] <- [$$c.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- ASSIGN  |PARTITIONED|
-          assign [$$33] <- [$$c.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_PROJECT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.026.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.026.plan
index b65bd37..e36d112 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.026.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.026.plan
@@ -2,37 +2,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"$1": get-item(get-item($$37, 0), 0), "$2": get-item($$38, 1), "$3": get-item(get-item($$39, 1), 1), "x": $$40}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$37, $$38, $$39, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
-            order (ASC, $$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$37, $$38, $$39, $$40, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$39, $$38] <- [$$51.getField("f2"), $$51.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"$1": get-item(get-item($$37, 0), 0), "$2": get-item($$38, 1), "$3": get-item(get-item($$39, 1), 1), "x": $$40}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$37, $$38, $$39, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
+          order (ASC, $$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$39, $$38] <- [$$51.getField("f2"), $$51.getField("f3")] project : [$$37, $$38, $$39, $$40, $$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$51, $$37] <- [get-item($$34, 1), get-item($$34, 0).getField("f2")] project : [$$36, $$40, $$51, $$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$34, $$36, $$40] <- [$$c.getField("f1"), $$c.getField("y"), $$c.getField("x")] project : [$$34, $$36, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$36, $$40, $$51, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$51, $$37] <- [get-item($$34, 1), get-item($$34, 0).getField("f2")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$34, $$36, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34, $$36, $$40] <- [$$c.getField("f1"), $$c.getField("y"), $$c.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$35, $$c] <- test.ColumnDataset project ({x:any,y:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$35, $$c] <- test.ColumnDataset project ({x:any,y:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.027.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.027.plan
index 64d7359..7d01a65 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.027.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.027.plan
@@ -2,25 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$35] <- [{"$1": get-item(get-item(get-item($$36, 0).getField("f2"), 0), 0), "$2": get-item($$43, 1), "$3": get-item(get-item($$55.getField("f2"), 1), 1), "f4": $$43.getField("f4")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$35] <- [{"$1": get-item(get-item(get-item($$36, 0).getField("f2"), 0), 0), "$2": get-item($$43, 1), "$3": get-item(get-item($$55.getField("f2"), 1), 1), "f4": $$43.getField("f4")}] project : [$$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$43] <- [$$55.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$43] <- [$$55.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$55] <- [get-item($$36, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- ASSIGN  |PARTITIONED|
-          assign [$$55] <- [get-item($$36, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          assign [$$36] <- [$$c.getField("f1")] project : [$$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ASSIGN  |PARTITIONED|
-            project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$36] <- [$$c.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$37, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:<[any],{f4:any}>}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$37, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:<[any],{f4:any}>}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.010.plan
index aa9bed7..00e400b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.010.plan
@@ -2,281 +2,251 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$223] <- [{"su_suppkey": $$230, "su_name": $$272, "su_address": $$273, "su_phone": $$274, "total_revenue": $$231}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$230(ASC) ]  |PARTITIONED|
-          order (ASC, $$230) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$230(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$230, $$272, $$273, $$274, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$230, $#1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$#1][$$230]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
-                      project ([$$231, $#1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (eq($$231, $$268)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HYBRID_HASH_JOIN [$$231][$$268]  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$231]  |PARTITIONED|
-                              project ([$$231, $#1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                assign [$$231] <- [{"supplier_no": $#1, "total_rev": $$240}.getField("total_revenue")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
+    assign [$$223] <- [{"su_suppkey": $$230, "su_name": $$272, "su_address": $$273, "su_phone": $$274, "total_revenue": $$231}] project : [$$223] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$230(ASC) ]  |PARTITIONED|
+        order (ASC, $$230) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$230(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$230, $$272, $$273, $$274, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$230, $#1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$#1][$$230]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                    project ([$$231, $#1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        join (eq($$231, $$268)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HYBRID_HASH_JOIN [$$231][$$268]  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$231]  |PARTITIONED|
+                            assign [$$231] <- [{"supplier_no": $#1, "total_rev": $$240}.getField("total_revenue")] project : [$$231, $#1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                group by ([$#1 := $$280]) decor ([]) {
+                                          aggregate [$$240] <- [agg-global-sql-sum($$279)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- AGGREGATE  |LOCAL|
+                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- SORT_GROUP_BY[$$280]  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    group by ([$#1 := $$280]) decor ([]) {
-                                              aggregate [$$240] <- [agg-global-sql-sum($$279)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$280]  |PARTITIONED|
+                                    group by ([$$280 := $$225]) decor ([]) {
+                                              aggregate [$$279] <- [agg-local-sql-sum($$169)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- AGGREGATE  |LOCAL|
                                                 nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                            } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- SORT_GROUP_BY[$$280]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$225]  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$280]  |PARTITIONED|
-                                        group by ([$$280 := $$225]) decor ([]) {
-                                                  aggregate [$$279] <- [agg-local-sql-sum($$169)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- AGGREGATE  |LOCAL|
-                                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- SORT_GROUP_BY[$$225]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$169, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$225] <- [numeric-mod(numeric-multiply($$228, $$229), 10000)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                project ([$$228, $$229, $$169]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    join (and(eq($$262, $$229), eq($$263, $$228))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HYBRID_HASH_JOIN [$$229, $$228][$$262, $$263]  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        project ([$$228, $$229]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$228, $$229] <- [$$250, $$251] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        assign [$$225] <- [numeric-mod(numeric-multiply($$228, $$229), 10000)] project : [$$169, $$225] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          project ([$$228, $$229, $$169]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (and(eq($$262, $$229), eq($$263, $$228))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$229, $$228][$$262, $$263]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  assign [$$228, $$229] <- [$$250, $$251] project : [$$228, $$229] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
+                                                          assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] project : [$$250, $$251] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- ASSIGN  |PARTITIONED|
+                                                            project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$262, $$263]  |PARTITIONED|
+                                                  project ([$$169, $$262, $$263]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    select (and(ge($$227, "2018-01-01 00:00:00.000000"), lt($$227, "2018-04-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      assign [$$169, $$263, $$262, $$227] <- [$$259, $$267, $$266, $$256] project : [$$169, $$263, $$262, $$227] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- REPLICATE  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
-                                                                  project ([$$250, $$251]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] project : [$$259, $$267, $$266, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- UNNEST  |PARTITIONED|
+                                                                    assign [$$270] <- [$$254.getField("o_orderline")] project : [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- ASSIGN  |PARTITIONED|
-                                                                      project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                          unnest-map [$$257, $$254] <- index-search("orders", 0, "Default", "test", "orders", false, false, 1, $$291, 1, $$291, true, true, true) project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- BTREE_SEARCH  |PARTITIONED|
                                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              distinct ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  order (ASC, $$291) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- STABLE_SORT [$$291(ASC)]  |PARTITIONED|
+                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      project ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          unnest-map [$$290, $$291] <- index-search("orderline_delivery_d", 0, "Default", "test", "orders", false, false, 1, $$288, 1, $$289, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- BTREE_SEARCH  |PARTITIONED|
+                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              assign [$$288, $$289] <- ["2018-01-01 00:00:00.000000", "2018-04-01 00:00:00.000000"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
+                            assign [$$268] <- [get-item($$213, 0)] project : [$$268] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |UNPARTITIONED|
+                              aggregate [$$213] <- [listify($$278)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- AGGREGATE  |UNPARTITIONED|
+                                aggregate [$$278] <- [agg-global-sql-max($$281)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |UNPARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                    aggregate [$$281] <- [agg-local-sql-max($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- AGGREGATE  |PARTITIONED|
+                                      assign [$$210] <- [{"supplier_no": $$247, "total_rev": $$265}.getField("total_revenue")] project : [$$210] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          group by ([$$247 := $$283]) decor ([]) {
+                                                    aggregate [$$265] <- [agg-global-sql-sum($$282)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- AGGREGATE  |LOCAL|
+                                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- SORT_GROUP_BY[$$283]  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- HASH_PARTITION_EXCHANGE [$$283]  |PARTITIONED|
+                                              group by ([$$283 := $$249]) decor ([]) {
+                                                        aggregate [$$282] <- [agg-local-sql-sum($$259)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- AGGREGATE  |LOCAL|
+                                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- SORT_GROUP_BY[$$249]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  assign [$$249] <- [numeric-mod(numeric-multiply($$250, $$251), 10000)] project : [$$259, $$249] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    project ([$$250, $$251, $$259]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- HASH_PARTITION_EXCHANGE [$$262, $$263]  |PARTITIONED|
-                                                        project ([$$169, $$262, $$263]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          select (and(ge($$227, "2018-01-01 00:00:00.000000"), lt($$227, "2018-04-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            project ([$$169, $$263, $$262, $$227]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (and(eq($$266, $$251), eq($$267, $$250))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HYBRID_HASH_JOIN [$$251, $$250][$$266, $$267]  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
+                                                                assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] project : [$$250, $$251] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$266, $$267]  |PARTITIONED|
+                                                            project ([$$259, $$266, $$267]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              assign [$$169, $$263, $$262, $$227] <- [$$259, $$267, $$266, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ASSIGN  |PARTITIONED|
+                                                              select (and(lt($$256, "2018-04-01 00:00:00.000000"), ge($$256, "2018-01-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_SELECT  |PARTITIONED|
                                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                   replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                   -- REPLICATE  |PARTITIONED|
                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      project ([$$259, $$267, $$266, $$256]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- UNNEST  |PARTITIONED|
-                                                                              project ([$$270]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] project : [$$259, $$267, $$266, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- UNNEST  |PARTITIONED|
+                                                                            assign [$$270] <- [$$254.getField("o_orderline")] project : [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                assign [$$270] <- [$$254.getField("o_orderline")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  unnest-map [$$257, $$254] <- index-search("orders", 0, "Default", "test", "orders", false, false, 1, $$291, 1, $$291, true, true, true) project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- BTREE_SEARCH  |PARTITIONED|
                                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      unnest-map [$$257, $$254] <- index-search("orders", 0, "Default", "test", "orders", false, false, 1, $$291, 1, $$291, true, true, true) project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- BTREE_SEARCH  |PARTITIONED|
+                                                                                      distinct ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
                                                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          distinct ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                                                                          order (ASC, $$291) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- STABLE_SORT [$$291(ASC)]  |PARTITIONED|
                                                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              order (ASC, $$291) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- STABLE_SORT [$$291(ASC)]  |PARTITIONED|
+                                                                                              project ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  project ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                  unnest-map [$$290, $$291] <- index-search("orderline_delivery_d", 0, "Default", "test", "orders", false, false, 1, $$288, 1, $$289, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- BTREE_SEARCH  |PARTITIONED|
                                                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      unnest-map [$$290, $$291] <- index-search("orderline_delivery_d", 0, "Default", "test", "orders", false, false, 1, $$288, 1, $$289, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- BTREE_SEARCH  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          assign [$$288, $$289] <- ["2018-01-01 00:00:00.000000", "2018-04-01 00:00:00.000000"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
-                              project ([$$268]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |UNPARTITIONED|
-                                assign [$$268] <- [get-item($$213, 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |UNPARTITIONED|
-                                  aggregate [$$213] <- [listify($$278)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |UNPARTITIONED|
-                                    aggregate [$$278] <- [agg-global-sql-max($$281)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |UNPARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                        aggregate [$$281] <- [agg-local-sql-max($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- AGGREGATE  |PARTITIONED|
-                                          project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$210] <- [{"supplier_no": $$247, "total_rev": $$265}.getField("total_revenue")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                group by ([$$247 := $$283]) decor ([]) {
-                                                          aggregate [$$265] <- [agg-global-sql-sum($$282)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- AGGREGATE  |LOCAL|
-                                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- SORT_GROUP_BY[$$283]  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$283]  |PARTITIONED|
-                                                    group by ([$$283 := $$249]) decor ([]) {
-                                                              aggregate [$$282] <- [agg-local-sql-sum($$259)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- AGGREGATE  |LOCAL|
-                                                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- SORT_GROUP_BY[$$249]  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        project ([$$259, $$249]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$249] <- [numeric-mod(numeric-multiply($$250, $$251), 10000)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            project ([$$250, $$251, $$259]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                join (and(eq($$266, $$251), eq($$267, $$250))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HYBRID_HASH_JOIN [$$251, $$250][$$266, $$267]  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- REPLICATE  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
-                                                                        project ([$$250, $$251]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- HASH_PARTITION_EXCHANGE [$$266, $$267]  |PARTITIONED|
-                                                                    project ([$$259, $$266, $$267]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      select (and(lt($$256, "2018-04-01 00:00:00.000000"), ge($$256, "2018-01-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- REPLICATE  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              project ([$$259, $$267, $$266, $$256]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- UNNEST  |PARTITIONED|
-                                                                                      project ([$$270]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        assign [$$270] <- [$$254.getField("o_orderline")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              unnest-map [$$257, $$254] <- index-search("orders", 0, "Default", "test", "orders", false, false, 1, $$291, 1, $$291, true, true, true) project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  distinct ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      order (ASC, $$291) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- STABLE_SORT [$$291(ASC)]  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          project ([$$291]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              unnest-map [$$290, $$291] <- index-search("orderline_delivery_d", 0, "Default", "test", "orders", false, false, 1, $$288, 1, $$289, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  assign [$$288, $$289] <- ["2018-01-01 00:00:00.000000", "2018-04-01 00:00:00.000000"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$230]  |PARTITIONED|
-                      project ([$$230, $$272, $$273, $$274]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      assign [$$288, $$289] <- ["2018-01-01 00:00:00.000000", "2018-04-01 00:00:00.000000"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$230]  |PARTITIONED|
+                    assign [$$274, $$273, $$272, $$230] <- [$$su.getField("su_phone"), $$su.getField("su_address"), $$su.getField("su_name"), $$su.getField("su_suppkey")] project : [$$230, $$272, $$273, $$274] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$su]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$274, $$273, $$272, $$230] <- [$$su.getField("su_phone"), $$su.getField("su_address"), $$su.getField("su_name"), $$su.getField("su_suppkey")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$su]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$234, $$su] <- test.supplier project ({su_phone:any,su_suppkey:any,su_name:any,su_address:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$234, $$su] <- test.supplier project ({su_phone:any,su_suppkey:any,su_name:any,su_address:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan
index 5abc9f5..729cb8a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan
@@ -2,245 +2,215 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$223] <- [{"su_suppkey": $$230, "su_name": $$272, "su_address": $$273, "su_phone": $$274, "total_revenue": $$231}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$230(ASC) ]  |PARTITIONED|
-          order (ASC, $$230) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$230(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$230, $$272, $$273, $$274, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$230, $#1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$#1][$$230]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
-                      project ([$$231, $#1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (eq($$231, $$268)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HYBRID_HASH_JOIN [$$231][$$268]  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$231]  |PARTITIONED|
-                              project ([$$231, $#1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                assign [$$231] <- [{"supplier_no": $#1, "total_rev": $$240}.getField("total_revenue")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
+    assign [$$223] <- [{"su_suppkey": $$230, "su_name": $$272, "su_address": $$273, "su_phone": $$274, "total_revenue": $$231}] project : [$$223] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$230(ASC) ]  |PARTITIONED|
+        order (ASC, $$230) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$230(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$230, $$272, $$273, $$274, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$230, $#1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$#1][$$230]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                    project ([$$231, $#1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        join (eq($$231, $$268)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HYBRID_HASH_JOIN [$$231][$$268]  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$231]  |PARTITIONED|
+                            assign [$$231] <- [{"supplier_no": $#1, "total_rev": $$240}.getField("total_revenue")] project : [$$231, $#1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                group by ([$#1 := $$280]) decor ([]) {
+                                          aggregate [$$240] <- [agg-global-sql-sum($$279)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- AGGREGATE  |LOCAL|
+                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- SORT_GROUP_BY[$$280]  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    group by ([$#1 := $$280]) decor ([]) {
-                                              aggregate [$$240] <- [agg-global-sql-sum($$279)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$280]  |PARTITIONED|
+                                    group by ([$$280 := $$225]) decor ([]) {
+                                              aggregate [$$279] <- [agg-local-sql-sum($$169)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- AGGREGATE  |LOCAL|
                                                 nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                            } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- SORT_GROUP_BY[$$280]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$225]  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$280]  |PARTITIONED|
-                                        group by ([$$280 := $$225]) decor ([]) {
-                                                  aggregate [$$279] <- [agg-local-sql-sum($$169)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- AGGREGATE  |LOCAL|
-                                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- SORT_GROUP_BY[$$225]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$169, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$225] <- [numeric-mod(numeric-multiply($$228, $$229), 10000)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                project ([$$228, $$229, $$169]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    join (and(eq($$262, $$229), eq($$263, $$228))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HYBRID_HASH_JOIN [$$229, $$228][$$262, $$263]  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        project ([$$228, $$229]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$228, $$229] <- [$$250, $$251] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        assign [$$225] <- [numeric-mod(numeric-multiply($$228, $$229), 10000)] project : [$$169, $$225] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          project ([$$228, $$229, $$169]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (and(eq($$262, $$229), eq($$263, $$228))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$229, $$228][$$262, $$263]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  assign [$$228, $$229] <- [$$250, $$251] project : [$$228, $$229] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
+                                                          assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] project : [$$250, $$251] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- ASSIGN  |PARTITIONED|
+                                                            project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$262, $$263]  |PARTITIONED|
+                                                  project ([$$169, $$262, $$263]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    select (and(ge($$227, "2018-01-01 00:00:00.000000"), lt($$227, "2018-04-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      assign [$$169, $$263, $$262, $$227] <- [$$259, $$267, $$266, $$256] project : [$$169, $$263, $$262, $$227] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- REPLICATE  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- REPLICATE  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
-                                                                  project ([$$250, $$251]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] project : [$$259, $$267, $$266, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- UNNEST  |PARTITIONED|
+                                                                    assign [$$270] <- [$$254.getField("o_orderline")] project : [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- ASSIGN  |PARTITIONED|
-                                                                      project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          data-scan []<-[$$257, $$254] <- test.orders project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                           -- DATASOURCE_SCAN  |PARTITIONED|
                                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
+                            assign [$$268] <- [get-item($$213, 0)] project : [$$268] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |UNPARTITIONED|
+                              aggregate [$$213] <- [listify($$278)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- AGGREGATE  |UNPARTITIONED|
+                                aggregate [$$278] <- [agg-global-sql-max($$281)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |UNPARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                    aggregate [$$281] <- [agg-local-sql-max($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- AGGREGATE  |PARTITIONED|
+                                      assign [$$210] <- [{"supplier_no": $$247, "total_rev": $$265}.getField("total_revenue")] project : [$$210] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          group by ([$$247 := $$283]) decor ([]) {
+                                                    aggregate [$$265] <- [agg-global-sql-sum($$282)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- AGGREGATE  |LOCAL|
+                                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- SORT_GROUP_BY[$$283]  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- HASH_PARTITION_EXCHANGE [$$283]  |PARTITIONED|
+                                              group by ([$$283 := $$249]) decor ([]) {
+                                                        aggregate [$$282] <- [agg-local-sql-sum($$259)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- AGGREGATE  |LOCAL|
+                                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- SORT_GROUP_BY[$$249]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  assign [$$249] <- [numeric-mod(numeric-multiply($$250, $$251), 10000)] project : [$$259, $$249] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    project ([$$250, $$251, $$259]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- HASH_PARTITION_EXCHANGE [$$262, $$263]  |PARTITIONED|
-                                                        project ([$$169, $$262, $$263]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          select (and(ge($$227, "2018-01-01 00:00:00.000000"), lt($$227, "2018-04-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            project ([$$169, $$263, $$262, $$227]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (and(eq($$266, $$251), eq($$267, $$250))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HYBRID_HASH_JOIN [$$251, $$250][$$266, $$267]  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- REPLICATE  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
+                                                                assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] project : [$$250, $$251] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$266, $$267]  |PARTITIONED|
+                                                            project ([$$259, $$266, $$267]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- STREAM_PROJECT  |PARTITIONED|
-                                                              assign [$$169, $$263, $$262, $$227] <- [$$259, $$267, $$266, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ASSIGN  |PARTITIONED|
+                                                              select (and(lt($$256, "2018-04-01 00:00:00.000000"), ge($$256, "2018-01-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_SELECT  |PARTITIONED|
                                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                   replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                   -- REPLICATE  |PARTITIONED|
                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      project ([$$259, $$267, $$266, $$256]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- UNNEST  |PARTITIONED|
-                                                                              project ([$$270]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] project : [$$259, $$267, $$266, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- UNNEST  |PARTITIONED|
+                                                                            assign [$$270] <- [$$254.getField("o_orderline")] project : [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- ASSIGN  |PARTITIONED|
+                                                                              project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                                                assign [$$270] <- [$$254.getField("o_orderline")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  data-scan []<-[$$257, $$254] <- test.orders project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      data-scan []<-[$$257, $$254] <- test.orders project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$268]  |PARTITIONED|
-                              project ([$$268]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |UNPARTITIONED|
-                                assign [$$268] <- [get-item($$213, 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |UNPARTITIONED|
-                                  aggregate [$$213] <- [listify($$278)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |UNPARTITIONED|
-                                    aggregate [$$278] <- [agg-global-sql-max($$281)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |UNPARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                        aggregate [$$281] <- [agg-local-sql-max($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- AGGREGATE  |PARTITIONED|
-                                          project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$210] <- [{"supplier_no": $$247, "total_rev": $$265}.getField("total_revenue")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                group by ([$$247 := $$283]) decor ([]) {
-                                                          aggregate [$$265] <- [agg-global-sql-sum($$282)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- AGGREGATE  |LOCAL|
-                                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- SORT_GROUP_BY[$$283]  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$283]  |PARTITIONED|
-                                                    group by ([$$283 := $$249]) decor ([]) {
-                                                              aggregate [$$282] <- [agg-local-sql-sum($$259)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- AGGREGATE  |LOCAL|
-                                                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- SORT_GROUP_BY[$$249]  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        project ([$$259, $$249]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$249] <- [numeric-mod(numeric-multiply($$250, $$251), 10000)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            project ([$$250, $$251, $$259]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                join (and(eq($$266, $$251), eq($$267, $$250))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HYBRID_HASH_JOIN [$$251, $$250][$$266, $$267]  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- REPLICATE  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- HASH_PARTITION_EXCHANGE [$$251, $$250]  |PARTITIONED|
-                                                                        project ([$$250, $$251]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          assign [$$251, $$250] <- [$$253.getField("s_i_id"), $$253.getField("s_w_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            project ([$$253]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$258, $$253] <- test.stock project ({s_w_id:any,s_i_id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- HASH_PARTITION_EXCHANGE [$$266, $$267]  |PARTITIONED|
-                                                                    project ([$$259, $$266, $$267]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      select (and(lt($$256, "2018-04-01 00:00:00.000000"), ge($$256, "2018-01-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- REPLICATE  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              project ([$$259, $$267, $$266, $$256]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                assign [$$259, $$267, $$266, $$256] <- [$$255.getField("ol_amount"), $$255.getField("ol_supply_w_id"), $$255.getField("ol_i_id"), $$255.getField("ol_delivery_d")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  project ([$$255]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    unnest $$255 <- scan-collection($$270) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- UNNEST  |PARTITIONED|
-                                                                                      project ([$$270]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                                        assign [$$270] <- [$$254.getField("o_orderline")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              data-scan []<-[$$257, $$254] <- test.orders project ({o_orderline:[{ol_delivery_d:any,ol_i_id:any,ol_supply_w_id:any,ol_amount:any}]}) filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) range-filter on: and(ge(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-01-01 00:00:00.000000"), lt(scan-collection($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$230]  |PARTITIONED|
-                      project ([$$230, $$272, $$273, $$274]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$230]  |PARTITIONED|
+                    assign [$$274, $$273, $$272, $$230] <- [$$su.getField("su_phone"), $$su.getField("su_address"), $$su.getField("su_name"), $$su.getField("su_suppkey")] project : [$$230, $$272, $$273, $$274] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$su]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$274, $$273, $$272, $$230] <- [$$su.getField("su_phone"), $$su.getField("su_address"), $$su.getField("su_name"), $$su.getField("su_suppkey")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$su]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$234, $$su] <- test.supplier project ({su_phone:any,su_suppkey:any,su_name:any,su_address:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$234, $$su] <- test.supplier project ({su_phone:any,su_suppkey:any,su_name:any,su_address:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.020.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.020.plan
index 1c34eac..e5a1e8c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.020.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.020.plan
@@ -2,54 +2,26 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$54] <- [{"$1": $$59}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$59] <- [agg-sql-sum($$62)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$62] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                join (eq($$57, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HYBRID_HASH_JOIN [$$57][$$58]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                    project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (gt($$o1.getField("o_ol_cnt"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$o1, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$o1, $$57] <- [$$o2, $$58] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- REPLICATE  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$58] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$56, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                    project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
+    assign [$$54] <- [{"$1": $$59}] project : [$$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$59] <- [agg-sql-sum($$62)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$62] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              join (eq($$57, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HYBRID_HASH_JOIN [$$57][$$58]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                  project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (gt($$o1.getField("o_ol_cnt"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      assign [$$o1, $$57] <- [$$o2, $$58] project : [$$o1, $$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -68,3 +40,27 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                  project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- REPLICATE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$58] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$56, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan
index 41e6763..5288d7b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan
@@ -2,86 +2,80 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$68] <- [{"$1": $$71}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$71] <- [agg-sql-sum($$78)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$78] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                join (eq($$72, $$73)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HYBRID_HASH_JOIN [$$72][$$73]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
-                    project ([$$72]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (eq($$o1.getField("o_orderline").getField("ol_dist_info"), "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        assign [$$72] <- [$$o1.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$68] <- [{"$1": $$71}] project : [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$71] <- [agg-sql-sum($$78)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$78] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              join (eq($$72, $$73)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HYBRID_HASH_JOIN [$$72][$$73]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
+                  project ([$$72]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (eq($$o1.getField("o_orderline").getField("ol_dist_info"), "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      assign [$$72] <- [$$o1.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        assign [$$o1] <- [$$o2] project : [$$o1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ASSIGN  |PARTITIONED|
-                          project ([$$o1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$o1] <- [$$o2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- REPLICATE  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- REPLICATE  |PARTITIONED|
+                                project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                                    data-scan []<-[$$70, $$o2] <- test.orders project ({o_carrier_id:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) range-filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$70, $$o2] <- test.orders project ({o_carrier_id:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) range-filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                    project ([$$73]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select ($$57) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$73, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          subplan {
-                                    aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      select (eq($$76, "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_SELECT  |LOCAL|
-                                        assign [$$76] <- [$$ol.getField("ol_dist_info")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |LOCAL|
-                                          unnest $$ol <- scan-collection($$75) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- UNNEST  |LOCAL|
-                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- SUBPLAN  |PARTITIONED|
-                            project ([$$73, $$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$73, $$75] <- [$$o2.getField("o_carrier_id"), $$o2.getField("o_orderline")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                  project ([$$73]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select ($$57) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$73, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        subplan {
+                                  aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    select (eq($$76, "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_SELECT  |LOCAL|
+                                      assign [$$76] <- [$$ol.getField("ol_dist_info")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |LOCAL|
+                                        unnest $$ol <- scan-collection($$75) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- UNNEST  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- SUBPLAN  |PARTITIONED|
+                          assign [$$73, $$75] <- [$$o2.getField("o_carrier_id"), $$o2.getField("o_orderline")] project : [$$73, $$75] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- REPLICATE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- REPLICATE  |PARTITIONED|
+                                  project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      data-scan []<-[$$70, $$o2] <- test.orders project ({o_carrier_id:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) range-filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$70, $$o2] <- test.orders project ({o_carrier_id:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) range-filter on: or(eq($$o2.getField("o_orderline").getField("ol_dist_info"), "x"), eq(scan-collection($$o2.getField("o_orderline")).getField("ol_dist_info"), "x")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.022.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.022.plan
index d518e0f..b3e817d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.022.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.022.plan
@@ -2,65 +2,61 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$52] <- [{"$1": $$57}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$57] <- [agg-sql-sum($$59)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$59] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                join (eq($$55, $$56)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HYBRID_HASH_JOIN [$$55][$$56]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                    project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$o1, $$55] <- [$$o2, $$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$52] <- [{"$1": $$57}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$57] <- [agg-sql-sum($$59)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$59] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              join (eq($$55, $$56)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HYBRID_HASH_JOIN [$$55][$$56]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                  assign [$$o1, $$55] <- [$$o2, $$56] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- REPLICATE  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$56] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
+                          assign [$$56] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$54, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$54, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                    project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$56] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$54, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                  project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- REPLICATE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$56] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$54, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan
index 49a699f..3428dd0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan
@@ -2,67 +2,63 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$54] <- [{"$1": $$59}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$59] <- [agg-sql-sum($$62)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$62] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                join (eq($$57, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HYBRID_HASH_JOIN [$$57][$$58]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$57] <- [$$58] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$54] <- [{"$1": $$59}] project : [$$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$59] <- [agg-sql-sum($$62)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$62] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              join (eq($$57, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HYBRID_HASH_JOIN [$$57][$$58]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$57] <- [$$58] project : [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- REPLICATE  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                              project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  assign [$$58] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                          project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              assign [$$58] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    data-scan []<-[$$56, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) filter on: eq($$o2.getField("o_ol_cnt"), 1) range-filter on: eq($$o2.getField("o_ol_cnt"), 1) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$56, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) filter on: eq($$o2.getField("o_ol_cnt"), 1) range-filter on: eq($$o2.getField("o_ol_cnt"), 1) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- REPLICATE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                        project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            assign [$$58] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$56, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) filter on: eq($$o2.getField("o_ol_cnt"), 1) range-filter on: eq($$o2.getField("o_ol_cnt"), 1) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- REPLICATE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                      project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          assign [$$58] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$56, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) filter on: eq($$o2.getField("o_ol_cnt"), 1) range-filter on: eq($$o2.getField("o_ol_cnt"), 1) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan
index c978be9..2776a35 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan
@@ -2,63 +2,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$34] <- [{"o1": $$o1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$o1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            join (eq($$37, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                select (gt($$o1.getField("o_ol_cnt"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$o1, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$o1, $$37] <- [$$o2, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
+    assign [$$34] <- [{"o1": $$o1}] project : [$$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$o1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          join (eq($$37, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              select (gt($$o1.getField("o_ol_cnt"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$o1, $$37] <- [$$o2, $$38] project : [$$o1, $$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- REPLICATE  |PARTITIONED|
                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- REPLICATE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            assign [$$38] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
+                        assign [$$38] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$36, $$o2] <- test.orders filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$36, $$o2] <- test.orders filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                project ([$$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- REPLICATE  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          assign [$$38] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$36, $$o2] <- test.orders filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+              project ([$$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- REPLICATE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        assign [$$38] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$36, $$o2] <- test.orders filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.031.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.031.plan
index 90d57ef..3b8b425 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.031.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.031.plan
@@ -2,50 +2,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$36] <- [{"o1_id": $$43, "o2_id": $$44}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            join (eq($$39, $$40)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HYBRID_HASH_JOIN [$$39][$$40]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
-                project ([$$43, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (gt($$o1.getField("o_ol_cnt"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$o1, $$43, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$o1, $$43, $$39] <- [$$o2, $$44, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$44, $$40] <- [$$o2.getField("o_id"), $$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$38, $$o2] <- test.orders project ({o_carrier_id:any,o_id:any,o_ol_cnt:any}) filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
-                project ([$$44, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
+    assign [$$36] <- [{"o1_id": $$43, "o2_id": $$44}] project : [$$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          join (eq($$39, $$40)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HYBRID_HASH_JOIN [$$39][$$40]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+              project ([$$43, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                select (gt($$o1.getField("o_ol_cnt"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$o1, $$43, $$39] <- [$$o2, $$44, $$40] project : [$$o1, $$43, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -64,3 +36,27 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
+              project ([$$44, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                select (eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- REPLICATE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        assign [$$44, $$40] <- [$$o2.getField("o_id"), $$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$38, $$o2] <- test.orders project ({o_carrier_id:any,o_id:any,o_ol_cnt:any}) filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt"), 4), eq($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan
index 1513679..bf887ae 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan
@@ -2,50 +2,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$36] <- [{"o1_id": $$43, "o2_id": $$44}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            join (eq($$39, $$40)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HYBRID_HASH_JOIN [$$39][$$40]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
-                project ([$$43, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (gt($$o1.getField("o_ol_cnt_1"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$o1, $$43, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$o1, $$43, $$39] <- [$$o2, $$44, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$44, $$40] <- [$$o2.getField("o_id"), $$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$38, $$o2] <- test.orders project ({o_carrier_id:any,o_id:any,o_ol_cnt_2:any,o_ol_cnt_1:any}) filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
-                project ([$$44, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
+    assign [$$36] <- [{"o1_id": $$43, "o2_id": $$44}] project : [$$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          join (eq($$39, $$40)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HYBRID_HASH_JOIN [$$39][$$40]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+              project ([$$43, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                select (gt($$o1.getField("o_ol_cnt_1"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$o1, $$43, $$39] <- [$$o2, $$44, $$40] project : [$$o1, $$43, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -64,3 +36,27 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
+              project ([$$44, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                select (eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- REPLICATE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        assign [$$44, $$40] <- [$$o2.getField("o_id"), $$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$38, $$o2] <- test.orders project ({o_carrier_id:any,o_id:any,o_ol_cnt_2:any,o_ol_cnt_1:any}) filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.033.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.033.plan
index 1d45d6e..ae630fe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.033.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.033.plan
@@ -2,46 +2,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$34] <- [{"o1": $$o1, "o2": $$o2}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$o1, $$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            join (eq($$37, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                select (gt($$o1.getField("o_ol_cnt_1"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$o1, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$o1, $$37] <- [$$o2, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- REPLICATE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            assign [$$38] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$36, $$o2] <- test.orders filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                select (eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
+    assign [$$34] <- [{"o1": $$o1, "o2": $$o2}] project : [$$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$o1, $$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          join (eq($$37, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+              select (gt($$o1.getField("o_ol_cnt_1"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$o1, $$37] <- [$$o2, $$38] project : [$$o1, $$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -60,3 +34,25 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+              select (eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- REPLICATE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      assign [$$38] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$36, $$o2] <- test.orders filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.034.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.034.plan
index 8c67a3f..29b7843 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.034.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.034.plan
@@ -2,69 +2,61 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$39] <- [{"o1_dist_info": $$46, "o2_dist_info": $$47}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$46, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            join (eq($$42, $$43)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HYBRID_HASH_JOIN [$$42][$$43]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                project ([$$46, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$46] <- [$$o1.getField("o_orderline").getField("ol_dist_info")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$39] <- [{"o1_dist_info": $$46, "o2_dist_info": $$47}] project : [$$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$46, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          join (eq($$42, $$43)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HYBRID_HASH_JOIN [$$42][$$43]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+              assign [$$46] <- [$$o1.getField("o_orderline").getField("ol_dist_info")] project : [$$46, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                select (gt($$o1.getField("o_ol_cnt_1"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$o1, $$42] <- [$$o2, $$43] project : [$$o1, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    select (gt($$o1.getField("o_ol_cnt_1"), 4)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$o1, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$o1, $$42] <- [$$o2, $$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- REPLICATE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- REPLICATE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          assign [$$43] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                assign [$$43] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$41, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt_2:any,o_ol_cnt_1:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                project ([$$47, $$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$47] <- [get-item($$o2.getField("o_orderline"), 0).getField("ol_dist_info")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    select (eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
+                                data-scan []<-[$$41, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt_2:any,o_ol_cnt_1:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+              assign [$$47] <- [get-item($$o2.getField("o_orderline"), 0).getField("ol_dist_info")] project : [$$47, $$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                select (eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- REPLICATE  |PARTITIONED|
                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- REPLICATE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            assign [$$43] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
+                        assign [$$43] <- [$$o2.getField("o_carrier_id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$41, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt_2:any,o_ol_cnt_1:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$41, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt_2:any,o_ol_cnt_1:any,o_orderline:<[{ol_dist_info:any}],{ol_dist_info:any}>}) filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) range-filter on: or(gt($$o2.getField("o_ol_cnt_1"), 4), eq($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access/explain_field_access.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access/explain_field_access.1.plan
index fb83a56..f63cf47 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access/explain_field_access.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access/explain_field_access.1.plan
@@ -2,41 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$50] <- [{"deptId": $#1, "star_cost": $$53}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$#1 := $$58]) decor ([]) {
-                    aggregate [$$53] <- [agg-global-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$58]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-              group by ([$$58 := $$51]) decor ([]) {
-                        aggregate [$$57] <- [agg-local-sql-sum($$48)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$51]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$48, $$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$50] <- [{"deptId": $#1, "star_cost": $$53}] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$#1 := $$58]) decor ([]) {
+                  aggregate [$$53] <- [agg-global-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$58]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+            group by ([$$58 := $$51]) decor ([]) {
+                      aggregate [$$57] <- [agg-local-sql-sum($$48)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$51]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$51, $$48] <- [substring($$e.getField("dept").getField("department_id"), 0), $$e.getField("salary")] project : [$$48, $$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$51, $$48] <- [substring($$e.getField("dept").getField("department_id"), 0), $$e.getField("salary")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$52, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$52, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access_closed/explain_field_access_closed.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access_closed/explain_field_access_closed.1.plan
index bd96df9..0f10711 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access_closed/explain_field_access_closed.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_field_access_closed/explain_field_access_closed.1.plan
@@ -2,41 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$49] <- [{"deptId": $#1, "star_cost": $$52}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$#1 := $$56]) decor ([]) {
-                    aggregate [$$52] <- [agg-global-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$56]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-              group by ([$$56 := $$50]) decor ([]) {
-                        aggregate [$$55] <- [agg-local-sql-sum($$47)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$50]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$47, $$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$49] <- [{"deptId": $#1, "star_cost": $$52}] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$#1 := $$56]) decor ([]) {
+                  aggregate [$$52] <- [agg-global-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$56]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+            group by ([$$56 := $$50]) decor ([]) {
+                      aggregate [$$55] <- [agg-local-sql-sum($$47)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$50]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$50, $$47] <- [substring($$e.getField(1), 0), $$e.getField(2)] project : [$$47, $$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$50, $$47] <- [substring($$e.getField(1), 0), $$e.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$51, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$51, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_same_datasource_function_different_arguments/test.030.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_same_datasource_function_different_arguments/test.030.plan
index 825f43a..e9d0d8d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_same_datasource_function_different_arguments/test.030.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/explain/explain_same_datasource_function_different_arguments/test.030.plan
@@ -6,33 +6,29 @@
     -- UNION_ALL  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-        project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |UNPARTITIONED|
-          assign [$$16] <- [cast({"intIndex": $$13})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |UNPARTITIONED|
-            aggregate [$$13] <- [listify($$12)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |UNPARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$12] <- asterix.dump-index. [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$16] <- [cast({"intIndex": $$13})] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |UNPARTITIONED|
+          aggregate [$$13] <- [listify($$12)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |UNPARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$12] <- asterix.dump-index. [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-        project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |UNPARTITIONED|
-          assign [$$17] <- [cast({"stringIndex": $$15})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |UNPARTITIONED|
-            aggregate [$$15] <- [listify($$14)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |UNPARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$14] <- asterix.dump-index. [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        assign [$$17] <- [cast({"stringIndex": $$15})] project : [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |UNPARTITIONED|
+          aggregate [$$15] <- [listify($$14)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |UNPARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$14] <- asterix.dump-index. [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.06.plan
index 848bc04..e3dfacb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.06.plan
@@ -2,49 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"integer_type": $$34, "string_type": $$37, "timestamp_type": $$38}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$34, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
-            order (ASC, $$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$34, $$37, $$38, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$34, $$35)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                        project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34] <- [$$d1.getField("integer_type")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+    assign [$$32] <- [{"integer_type": $$34, "string_type": $$37, "timestamp_type": $$38}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$34, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
+          order (ASC, $$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$34, $$37, $$38, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$34, $$35)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                      assign [$$34] <- [$$d1.getField("integer_type")] project : [$$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$d1] <- test.DeltalakeDataset1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$d1] <- test.DeltalakeDataset1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                        project ([$$37, $$38, $$36, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$38, $$37, $$36, $$35] <- [$$d2.getField("timestamp_type"), $$d2.getField("string_type"), $$d2.getField("id"), $$d2.getField("integer_type")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                      assign [$$38, $$37, $$36, $$35] <- [$$d2.getField("timestamp_type"), $$d2.getField("string_type"), $$d2.getField("id"), $$d2.getField("integer_type")] project : [$$37, $$38, $$36, $$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$d2] <- test.DeltalakeDataset2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$d2] <- test.DeltalakeDataset2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.08.plan
index 34671dd..f6924f4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.08.plan
@@ -2,49 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"integer_type": $$34, "string_type": $$37, "timestamp_type": $$38}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$34, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
-            order (ASC, $$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$34, $$37, $$38, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$34, $$35)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                        project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34] <- [$$d1.getField("integer_type")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+    assign [$$32] <- [{"integer_type": $$34, "string_type": $$37, "timestamp_type": $$38}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$34, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
+          order (ASC, $$36) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$34, $$37, $$38, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$34, $$35)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                      assign [$$34] <- [$$d1.getField("integer_type")] project : [$$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$d1] <- test.DeltalakeDataset1 project ({integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$d1] <- test.DeltalakeDataset1 project ({integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                        project ([$$37, $$38, $$36, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$38, $$37, $$36, $$35] <- [$$d2.getField("timestamp_type"), $$d2.getField("string_type"), $$d2.getField("id"), $$d2.getField("integer_type")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                      assign [$$38, $$37, $$36, $$35] <- [$$d2.getField("timestamp_type"), $$d2.getField("string_type"), $$d2.getField("id"), $$d2.getField("integer_type")] project : [$$37, $$38, $$36, $$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$d2] <- test.DeltalakeDataset2 project ({string_type:any,timestamp_type:any,id:any,integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$d2] <- test.DeltalakeDataset2 project ({string_type:any,timestamp_type:any,id:any,integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.10.adm b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.10.adm
index f706ba2..7aab50b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.10.adm
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/deltalake-field-access-pushdown/deltalake-field-access-pushdown.10.adm
@@ -2,45 +2,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"integer_type": $$34, "date_type": $$37, "decimal_type": $$38}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$34, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
-            order (ASC, $$35) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                join (eq($$34, $$35)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                    project ([$$34, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$37, $$34] <- [$$d1.getField("date_type"), $$d1.getField("integer_type")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$32] <- [{"integer_type": $$34, "date_type": $$37, "decimal_type": $$38}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$34, $$37, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
+          order (ASC, $$35) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              join (eq($$34, $$35)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                  assign [$$37, $$34] <- [$$d1.getField("date_type"), $$d1.getField("integer_type")] project : [$$34, $$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$d1] <- test.DeltalakeDataset1 project ({date_type:any,integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$d1] <- test.DeltalakeDataset1 project ({date_type:any,integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                    project ([$$38, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$38, $$35] <- [$$d2.getField("decimal_type"), $$d2.getField("integer_type")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
+                  assign [$$38, $$35] <- [$$d2.getField("decimal_type"), $$d2.getField("integer_type")] project : [$$38, $$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$d2] <- test.DeltalakeDataset2 project ({decimal_type:any,integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$d2] <- test.DeltalakeDataset2 project ({decimal_type:any,integer_type:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.211.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.211.plan
index 646bb04..edc7dcf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.211.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.211.plan
@@ -26,42 +26,38 @@
                         -- HYBRID_HASH_JOIN [$$39][$$43]  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$d, $$45, $$34, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$39, $$34] <- [lowercase($$48), lowercase($$d.getField("department"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$d, $$45, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    join (eq($$45, $$46)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HYBRID_HASH_JOIN [$$45][$$46]  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
-                                        assign [$$45] <- [$$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$d] <- test.Department prefix-filter on: or(eq(lowercase($$d.getField("department")), "hr"), eq(lowercase($$d.getField("department")), "accounting")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                        project ([$$48, $$46]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$48, $$46] <- [$$l.getField("name").getField("last"), $$l.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
+                            assign [$$39, $$34] <- [lowercase($$48), lowercase($$d.getField("department"))] project : [$$d, $$45, $$34, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              project ([$$d, $$45, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  join (eq($$45, $$46)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HYBRID_HASH_JOIN [$$45][$$46]  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                                      assign [$$45] <- [$$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$d] <- test.Department prefix-filter on: or(eq(lowercase($$d.getField("department")), "hr"), eq(lowercase($$d.getField("department")), "accounting")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$l] <- test.LastName prefix-filter on: or(eq(lowercase($$l.getField("name").getField("last")), "miller"), eq(lowercase($$l.getField("name").getField("last")), "smith")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+                                      assign [$$48, $$46] <- [$$l.getField("name").getField("last"), $$l.getField("id")] project : [$$48, $$46] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$l] <- test.LastName prefix-filter on: or(eq(lowercase($$l.getField("name").getField("last")), "miller"), eq(lowercase($$l.getField("name").getField("last")), "smith")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                             unnest $$43 <- scan-collection(array: [ "miller", "smith" ]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.231.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.231.plan
index c6a4c95..9351b55 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.231.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.231.plan
@@ -34,15 +34,13 @@
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                        project ([$$41, $$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$41, $$43] <- [lowercase($$l.getField("name").getField("last")), $$l.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$l] <- test.LastName [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        assign [$$41, $$43] <- [lowercase($$l.getField("name").getField("last")), $$l.getField("id")] project : [$$41, $$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$l] <- test.LastName [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.002.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.002.plan
index 2478db2..8286839 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.002.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.002.plan
@@ -2,21 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$62] <- [{"customer_id": $$95, "year": $$96, "month": $$97, "day": $$98, "company": $$99}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (and(eq($$95, 1), eq($$96, 2001), eq($$97, 1), eq($$98, 1), eq($$99, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$99, $$98, $$97, $$96, $$95]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$99, $$98, $$97, $$96, $$95] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year")), int64-default-null($$m.getField("customer_id"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
+    assign [$$62] <- [{"customer_id": $$95, "year": $$96, "month": $$97, "day": $$98, "company": $$99}] project : [$$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (and(eq($$95, 1), eq($$96, 2001), eq($$97, 1), eq($$98, 1), eq($$99, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$99, $$98, $$97, $$96, $$95] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year")), int64-default-null($$m.getField("customer_id"))] project : [$$99, $$98, $$97, $$96, $$95] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$m] <- test.maintenance prefix-filter on: and(eq(int64-default-null($$m.getField("customer_id")), 1), eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$m] <- test.maintenance prefix-filter on: and(eq(int64-default-null($$m.getField("customer_id")), 1), eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan
index f7cba8a..2119c32 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan
@@ -6,17 +6,15 @@
     -- STREAM_PROJECT  |PARTITIONED|
       select (and(eq($$62.getField("customerId"), 1), eq($$94, 2001), eq($$95, 1), eq($$96, 1), eq($$97, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- STREAM_SELECT  |PARTITIONED|
-        project ([$$97, $$96, $$95, $$94, $$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] project : [$$97, $$96, $$95, $$94, $$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          assign [$$97, $$96, $$95, $$94] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ASSIGN  |PARTITIONED|
-            assign [$$97, $$96, $$95, $$94] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$m] <- test.maintenance2 prefix-filter on: and(eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$m] <- test.maintenance2 prefix-filter on: and(eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.211.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.211.plan
index 646bb04..edc7dcf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.211.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.211.plan
@@ -26,42 +26,38 @@
                         -- HYBRID_HASH_JOIN [$$39][$$43]  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$d, $$45, $$34, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$39, $$34] <- [lowercase($$48), lowercase($$d.getField("department"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$d, $$45, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    join (eq($$45, $$46)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HYBRID_HASH_JOIN [$$45][$$46]  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
-                                        assign [$$45] <- [$$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$d] <- test.Department prefix-filter on: or(eq(lowercase($$d.getField("department")), "hr"), eq(lowercase($$d.getField("department")), "accounting")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                        project ([$$48, $$46]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$48, $$46] <- [$$l.getField("name").getField("last"), $$l.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
+                            assign [$$39, $$34] <- [lowercase($$48), lowercase($$d.getField("department"))] project : [$$d, $$45, $$34, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              project ([$$d, $$45, $$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  join (eq($$45, $$46)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HYBRID_HASH_JOIN [$$45][$$46]  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- HASH_PARTITION_EXCHANGE [$$45]  |PARTITIONED|
+                                      assign [$$45] <- [$$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$d] <- test.Department prefix-filter on: or(eq(lowercase($$d.getField("department")), "hr"), eq(lowercase($$d.getField("department")), "accounting")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$l] <- test.LastName prefix-filter on: or(eq(lowercase($$l.getField("name").getField("last")), "miller"), eq(lowercase($$l.getField("name").getField("last")), "smith")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
+                                      assign [$$48, $$46] <- [$$l.getField("name").getField("last"), $$l.getField("id")] project : [$$48, $$46] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$l] <- test.LastName prefix-filter on: or(eq(lowercase($$l.getField("name").getField("last")), "miller"), eq(lowercase($$l.getField("name").getField("last")), "smith")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                             unnest $$43 <- scan-collection(array: [ "miller", "smith" ]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan
index c6a4c95..9351b55 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan
@@ -34,15 +34,13 @@
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                        project ([$$41, $$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$41, $$43] <- [lowercase($$l.getField("name").getField("last")), $$l.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$l] <- test.LastName [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        assign [$$41, $$43] <- [lowercase($$l.getField("name").getField("last")), $$l.getField("id")] project : [$$41, $$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$l] <- test.LastName [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.002.adm b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.002.adm
index ece3177..506539d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.002.adm
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.002.adm
@@ -2,21 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$62] <- [{"customer_id": $$95, "year": $$96, "month": $$97, "day": $$98, "company": $$99}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (and(eq($$95, 1), eq($$96, 2001), eq($$97, 1), eq($$98, 1), eq($$99, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$99, $$98, $$97, $$96, $$95]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$99, $$98, $$97, $$96, $$95] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year")), int64-default-null($$m.getField("customer_id"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
+    assign [$$62] <- [{"customer_id": $$95, "year": $$96, "month": $$97, "day": $$98, "company": $$99}] project : [$$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (and(eq($$95, 1), eq($$96, 2001), eq($$97, 1), eq($$98, 1), eq($$99, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$99, $$98, $$97, $$96, $$95] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year")), int64-default-null($$m.getField("customer_id"))] project : [$$99, $$98, $$97, $$96, $$95] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$m] <- test.maintenance project ({month:any,year:any,company:any,customer_id:any,day:any}) prefix-filter on: and(eq(int64-default-null($$m.getField("customer_id")), 1), eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$m] <- test.maintenance project ({month:any,year:any,company:any,customer_id:any,day:any}) prefix-filter on: and(eq(int64-default-null($$m.getField("customer_id")), 1), eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.004.adm b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.004.adm
index 4c78355..fbd421c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.004.adm
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/views/result.004.adm
@@ -6,17 +6,15 @@
     -- STREAM_PROJECT  |PARTITIONED|
       select (and(eq($$62.getField("customerId"), 1), eq($$94, 2001), eq($$95, 1), eq($$96, 1), eq($$97, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- STREAM_SELECT  |PARTITIONED|
-        project ([$$97, $$96, $$95, $$94, $$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] project : [$$97, $$96, $$95, $$94, $$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          assign [$$97, $$96, $$95, $$94] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ASSIGN  |PARTITIONED|
-            assign [$$97, $$96, $$95, $$94] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$m] <- test.maintenance2 project ({month:any,year:any,company:any,customer_id:any,day:any}) prefix-filter on: and(eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$m] <- test.maintenance2 project ({month:any,year:any,company:any,customer_id:any,day:any}) prefix-filter on: and(eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.002.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.002.plan
index 2478db2..8286839 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.002.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.002.plan
@@ -2,21 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$62] <- [{"customer_id": $$95, "year": $$96, "month": $$97, "day": $$98, "company": $$99}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (and(eq($$95, 1), eq($$96, 2001), eq($$97, 1), eq($$98, 1), eq($$99, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$99, $$98, $$97, $$96, $$95]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$99, $$98, $$97, $$96, $$95] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year")), int64-default-null($$m.getField("customer_id"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
+    assign [$$62] <- [{"customer_id": $$95, "year": $$96, "month": $$97, "day": $$98, "company": $$99}] project : [$$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (and(eq($$95, 1), eq($$96, 2001), eq($$97, 1), eq($$98, 1), eq($$99, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$99, $$98, $$97, $$96, $$95] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year")), int64-default-null($$m.getField("customer_id"))] project : [$$99, $$98, $$97, $$96, $$95] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$m] <- test.maintenance prefix-filter on: and(eq(int64-default-null($$m.getField("customer_id")), 1), eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$m] <- test.maintenance prefix-filter on: and(eq(int64-default-null($$m.getField("customer_id")), 1), eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.004.plan
index f7cba8a..2119c32 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.004.plan
@@ -6,17 +6,15 @@
     -- STREAM_PROJECT  |PARTITIONED|
       select (and(eq($$62.getField("customerId"), 1), eq($$94, 2001), eq($$95, 1), eq($$96, 1), eq($$97, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- STREAM_SELECT  |PARTITIONED|
-        project ([$$97, $$96, $$95, $$94, $$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] project : [$$97, $$96, $$95, $$94, $$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          assign [$$97, $$96, $$95, $$94] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ASSIGN  |PARTITIONED|
-            assign [$$97, $$96, $$95, $$94] <- [string-default-null($$m.getField("company")), int64-default-null($$m.getField("day")), int64-default-null($$m.getField("month")), int64-default-null($$m.getField("year"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$m] <- test.maintenance2 prefix-filter on: and(eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$m] <- test.maintenance2 prefix-filter on: and(eq(int64-default-null($$m.getField("year")), 2001), eq(int64-default-null($$m.getField("month")), 1), eq(int64-default-null($$m.getField("day")), 1), eq(string-default-null($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.011.plan
index e69fd7c..c85348f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.011.plan
@@ -1,48 +1,42 @@
-distribute result [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$48] <- [{"cnt": $$51}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$53] <- [agg-sql-count($$49)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$49, $$50)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$49][$$50]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                      project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$49] <- [$$a.getField("quarter")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+    assign [$$50] <- [{"cnt": $$53}] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$53] <- [agg-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$55] <- [agg-sql-count($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$51, $$52)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$51][$$52]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                    assign [$$51] <- [$$a.getField("quarter")] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$a] <- test.test6 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$a] <- test.test6 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$50]  |PARTITIONED|
-                      project ([$$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$50] <- [$$b.getField("quarter")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                    assign [$$52] <- [$$b.getField("quarter")] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$b] <- test.test6 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$b] <- test.test6 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.013.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.013.plan
index 925b4f1..ff5ae9d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.013.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/json/json/external_dataset.013.plan
@@ -1,56 +1,32 @@
-distribute result [$$47] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$47] <- [{"cnt": $$50}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$52] <- [agg-sql-count($$48)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$48, $$49)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$48][$$49]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$48] <- [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+    assign [$$50] <- [{"cnt": $$53}] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$53] <- [agg-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$55] <- [agg-sql-count($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$51, $$52)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$51][$$52]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    assign [$$51] <- [$$52] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- REPLICATE  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- REPLICATE  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                                project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$49] <- [$$b.getField("quarter")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$b] <- test.test6 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- REPLICATE  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                          project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$49] <- [$$b.getField("quarter")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                            assign [$$52] <- [$$b.getField("quarter")] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ASSIGN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -60,3 +36,19 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- REPLICATE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                        assign [$$52] <- [$$b.getField("quarter")] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$b] <- test.test6 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.03.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.03.plan
index 7390e2a..d1cd972 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.03.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.03.plan
@@ -1,28 +1,24 @@
-distribute result [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$17] <- [{"display_url": $$20}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-            order (ASC, $$19) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$20, $$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$20, $$19] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
+    assign [$$18] <- [{"display_url": $$21}] project : [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
+          order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$21, $$20] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url"), $$p.getField("id")] project : [$$21, $$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.05.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.05.plan
index d18185b..57063f0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.05.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.05.plan
@@ -1,28 +1,24 @@
-distribute result [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$17] <- [{"display_url": $$20}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-            order (ASC, $$19) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$20, $$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$20, $$19] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
+    assign [$$18] <- [{"display_url": $$21}] project : [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
+          order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$21, $$20] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url"), $$p.getField("id")] project : [$$21, $$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.07.plan
index d9100d1..2ea3ba0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.07.plan
@@ -1,34 +1,28 @@
-distribute result [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$21] <- [{"display_url": $$25}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-            order (ASC, $$24) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$25, $$24]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$25] <- [array-star($$23).getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$22] <- [{"display_url": $$26}] project : [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+          order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$26] <- [array-star($$24).getField("display_url")] project : [$$26, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                select (not(is-missing($$24))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$24, $$25] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] project : [$$24, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    select (not(is-missing($$23))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$23, $$24]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$23, $$24] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.09.plan
index 3d402ee..5319212 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.09.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.09.plan
@@ -1,34 +1,28 @@
-distribute result [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$21] <- [{"display_url": $$25}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-            order (ASC, $$24) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$25, $$24]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$25] <- [array-star($$23).getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$22] <- [{"display_url": $$26}] project : [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+          order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$26] <- [array-star($$24).getField("display_url")] project : [$$26, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                select (not(is-missing($$24))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$24, $$25] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] project : [$$24, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    select (not(is-missing($$23))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$23, $$24]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$23, $$24] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.11.plan
index 4b19e00..9f5eb31 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.11.plan
@@ -1,32 +1,28 @@
-distribute result [$$26] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$26] <- [{"display_url": $$urls.getField("display_url")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$urls]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$29(ASC) ]  |PARTITIONED|
-            order (ASC, $$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$urls, $$29]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$urls <- scan-collection($$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$28, $$29]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$28, $$29] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$28] <- [{"display_url": $$urls.getField("display_url")}] project : [$$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$urls]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
+          order (ASC, $$31) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$urls, $$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$urls <- scan-collection($$30) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$30, $$31] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] project : [$$30, $$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.13.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.13.plan
index fd5eea3..0891705 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.13.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.13.plan
@@ -1,32 +1,28 @@
-distribute result [$$26] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$26] <- [{"display_url": $$urls.getField("display_url")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$urls]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$29(ASC) ]  |PARTITIONED|
-            order (ASC, $$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$urls, $$29]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$urls <- scan-collection($$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$28, $$29]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$28, $$29] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$28] <- [{"display_url": $$urls.getField("display_url")}] project : [$$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$urls]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
+          order (ASC, $$31) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$urls, $$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$urls <- scan-collection($$30) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$30, $$31] <- [$$p.getField("entities").getField("urls"), $$p.getField("id")] project : [$$30, $$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.15.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.15.plan
index 534953d..aab9c8b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.15.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.15.plan
@@ -1,39 +1,37 @@
-distribute result [$$46] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    aggregate [$$46] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    aggregate [$$49] <- [agg-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- AGGREGATE  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        aggregate [$$55] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- AGGREGATE  |PARTITIONED|
-          select ($$39) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          select ($$42) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- STREAM_SELECT  |PARTITIONED|
-            project ([$$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            project ([$$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- STREAM_PROJECT  |PARTITIONED|
               subplan {
-                        aggregate [$$39] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        aggregate [$$42] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- AGGREGATE  |LOCAL|
-                          select (not(if-missing-or-null(eq($$48, "string"), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          select (not(if-missing-or-null(eq($$51, "string"), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- STREAM_SELECT  |LOCAL|
-                            assign [$$48] <- [$$ht.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            assign [$$51] <- [$$ht.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ASSIGN  |LOCAL|
-                              unnest $$ht <- scan-collection($$47) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              unnest $$ht <- scan-collection($$50) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- UNNEST  |LOCAL|
                                 nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                      } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- SUBPLAN  |PARTITIONED|
-                project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$47] <- [$$p.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                assign [$$50] <- [$$p.getField("entities").getField("urls")] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.17.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.17.plan
index 70a8f3b..d1849a0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.17.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.17.plan
@@ -1,39 +1,37 @@
-distribute result [$$46] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    aggregate [$$46] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    aggregate [$$49] <- [agg-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- AGGREGATE  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        aggregate [$$55] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- AGGREGATE  |PARTITIONED|
-          select ($$39) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          select ($$42) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- STREAM_SELECT  |PARTITIONED|
-            project ([$$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            project ([$$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- STREAM_PROJECT  |PARTITIONED|
               subplan {
-                        aggregate [$$39] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        aggregate [$$42] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- AGGREGATE  |LOCAL|
-                          select (not(if-missing-or-null(eq($$48, "string"), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          select (not(if-missing-or-null(eq($$51, "string"), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- STREAM_SELECT  |LOCAL|
-                            assign [$$48] <- [$$ht.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            assign [$$51] <- [$$ht.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ASSIGN  |LOCAL|
-                              unnest $$ht <- scan-collection($$47) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              unnest $$ht <- scan-collection($$50) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- UNNEST  |LOCAL|
                                 nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                      } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- SUBPLAN  |PARTITIONED|
-                project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$47] <- [$$p.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                assign [$$50] <- [$$p.getField("entities").getField("urls")] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$p] <- test.ParquetDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.19.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.19.plan
index 62eeb47..3a13886 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.19.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.19.plan
@@ -1,28 +1,24 @@
-distribute result [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$18] <- [get-item(get-item(get-item($$21, 0), 0), 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-            order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$21, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$21, $$20] <- [$$p.getField("place").getField("bounding_box").getField("coordinates"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
+    assign [$$19] <- [get-item(get-item(get-item($$22, 0), 0), 0)] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+          order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$22, $$21] <- [$$p.getField("place").getField("bounding_box").getField("coordinates"), $$p.getField("id")] project : [$$22, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.21.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.21.plan
index 7143a1c..55a300a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.21.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/array-access-pushdown/array-access-pushdown.21.plan
@@ -1,28 +1,24 @@
-distribute result [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$18] <- [get-item(get-item(get-item($$21, 0), 0), 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-            order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$21, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$21, $$20] <- [$$p.getField("place").getField("bounding_box").getField("coordinates"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
+    assign [$$19] <- [get-item(get-item(get-item($$22, 0), 0), 0)] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+          order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$22, $$21] <- [$$p.getField("place").getField("bounding_box").getField("coordinates"), $$p.getField("id")] project : [$$22, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$p] <- test.ParquetDataset project ({place:{bounding_box:{coordinates:[[[any]]]}},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$p] <- test.ParquetDataset project ({place:{bounding_box:{coordinates:[[[any]]]}},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.07.plan
index 9d3d10f..ea9b53a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.07.plan
@@ -1,46 +1,42 @@
-distribute result [$$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$28] <- [{"p1": $$p1, "id": $$30}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
-          order (ASC, $$30) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$p1, $$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$31, $$30)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$31][$$30]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
-                      assign [$$31] <- [$$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$p1] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
-                      project ([$$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$30] <- [$$p2.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+    assign [$$30] <- [{"p1": $$p1, "id": $$32}] project : [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+        order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$p1, $$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$33, $$32)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$33][$$32]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                    assign [$$33] <- [$$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$p1] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$p2] <- test.ParquetDataset2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
+                    assign [$$32] <- [$$p2.getField("id")] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$p2] <- test.ParquetDataset2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.09.plan
index 90f1d05..cde39cd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.09.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.09.plan
@@ -1,46 +1,42 @@
-distribute result [$$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$28] <- [{"p1": $$p1, "id": $$30}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
-          order (ASC, $$30) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$p1, $$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$31, $$30)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$31][$$30]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
-                      assign [$$31] <- [$$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$p1] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
-                      project ([$$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$30] <- [$$p2.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+    assign [$$30] <- [{"p1": $$p1, "id": $$32}] project : [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+        order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$p1, $$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$33, $$32)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$33][$$32]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                    assign [$$33] <- [$$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$p1] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$p2] <- test.ParquetDataset2 project ({id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
+                    assign [$$32] <- [$$p2.getField("id")] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$p2] <- test.ParquetDataset2 project ({id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.11.plan
index fef1421..70cf4a7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.11.plan
@@ -1,50 +1,44 @@
-distribute result [$$29] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$29]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$29] <- [{"age": $$34, "name": $$35}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$34, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$34, $$35, $$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$31, $$32)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$31][$$32]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
-                        project ([$$34, $$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34, $$31] <- [$$p1.getField("age"), $$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+    assign [$$31] <- [{"age": $$36, "name": $$37}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$36, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
+          order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$36, $$37, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$33, $$34)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                      assign [$$36, $$33] <- [$$p1.getField("age"), $$p1.getField("id")] project : [$$36, $$33] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$p1] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p1] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
-                        project ([$$35, $$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$35, $$32] <- [$$p2.getField("name"), $$p2.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                      assign [$$37, $$34] <- [$$p2.getField("name"), $$p2.getField("id")] project : [$$37, $$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$p2] <- test.ParquetDataset3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p2] <- test.ParquetDataset3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.13.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.13.plan
index 5449c75..946b489 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.13.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.13.plan
@@ -1,50 +1,44 @@
-distribute result [$$29] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$29]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$29] <- [{"age": $$34, "name": $$35}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$34, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$34, $$35, $$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$31, $$32)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$31][$$32]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
-                        project ([$$34, $$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34, $$31] <- [$$p1.getField("age"), $$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+    assign [$$31] <- [{"age": $$36, "name": $$37}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$36, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
+          order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$36, $$37, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$33, $$34)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                      assign [$$36, $$33] <- [$$p1.getField("age"), $$p1.getField("id")] project : [$$36, $$33] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$p1] <- test.ParquetDataset project ({id:any,age:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p1] <- test.ParquetDataset project ({id:any,age:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$32]  |PARTITIONED|
-                        project ([$$35, $$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$35, $$32] <- [$$p2.getField("name"), $$p2.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                      assign [$$37, $$34] <- [$$p2.getField("name"), $$p2.getField("id")] project : [$$37, $$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$p2] <- test.ParquetDataset3 project ({name:any,id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p2] <- test.ParquetDataset3 project ({name:any,id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.15.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.15.plan
index 51e4b81..0302847 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.15.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.15.plan
@@ -1,32 +1,26 @@
-distribute result [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$17] <- [{"id": $$21, "name": $$22}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$21, $$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-            order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$21, $$22, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$22, $$21] <- [$$19.getField("name"), $$19.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$19, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$19, $$20] <- [$$p.getField("user"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$p] <- test.ParquetDataset4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$18] <- [{"id": $$22, "name": $$23}] project : [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$22, $$23]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+          order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$23, $$22] <- [$$20.getField("name"), $$20.getField("id")] project : [$$22, $$23, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$20, $$21] <- [$$p.getField("user"), $$p.getField("id")] project : [$$20, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$p] <- test.ParquetDataset4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.17.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.17.plan
index 65a4217..56eec03 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.17.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.17.plan
@@ -1,32 +1,26 @@
-distribute result [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$17] <- [{"id": $$21, "name": $$22}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$21, $$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-            order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$21, $$22, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$22, $$21] <- [$$19.getField("name"), $$19.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$19, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$19, $$20] <- [$$p.getField("user"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$p] <- test.ParquetDataset4 project ({id:any,user:{name:any,id:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$18] <- [{"id": $$22, "name": $$23}] project : [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$22, $$23]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+          order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$23, $$22] <- [$$20.getField("name"), $$20.getField("id")] project : [$$22, $$23, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$20, $$21] <- [$$p.getField("user"), $$p.getField("id")] project : [$$20, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$p] <- test.ParquetDataset4 project ({id:any,user:{name:any,id:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.19.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.19.plan
index 67c9a9f..7abd8d0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.19.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.19.plan
@@ -1,12 +1,12 @@
-distribute result [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$33] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    aggregate [$$31] <- [agg-sql-sum($$32)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    aggregate [$$33] <- [agg-sql-sum($$34)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- AGGREGATE  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        aggregate [$$32] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        aggregate [$$34] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- AGGREGATE  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.21.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.21.plan
index 5229312..7a111cc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.21.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.21.plan
@@ -1,12 +1,12 @@
-distribute result [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$33] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    aggregate [$$31] <- [agg-sql-sum($$32)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    aggregate [$$33] <- [agg-sql-sum($$34)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- AGGREGATE  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        aggregate [$$32] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        aggregate [$$34] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- AGGREGATE  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.22.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.22.plan
index 65a4217..56eec03 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.22.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/field-access-pushdown/field-access-pushdown.22.plan
@@ -1,32 +1,26 @@
-distribute result [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$17] <- [{"id": $$21, "name": $$22}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$21, $$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-            order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$21, $$22, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$22, $$21] <- [$$19.getField("name"), $$19.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$19, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$19, $$20] <- [$$p.getField("user"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$p] <- test.ParquetDataset4 project ({id:any,user:{name:any,id:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$18] <- [{"id": $$22, "name": $$23}] project : [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$22, $$23]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+          order (ASC, $$21) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$23, $$22] <- [$$20.getField("name"), $$20.getField("id")] project : [$$22, $$23, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$20, $$21] <- [$$p.getField("user"), $$p.getField("id")] project : [$$20, $$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$p] <- test.ParquetDataset4 project ({id:any,user:{name:any,id:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.03.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.03.plan
index 7269401..2af8af9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.03.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.03.plan
@@ -1,30 +1,26 @@
-distribute result [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$20] <- [switch-case(true, is-array($$22), $$24, $$25)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$22, $$24, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-            order (ASC, $$23) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                assign [$$24, $$25] <- [array-star($$22).getField("text"), $$22.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$21] <- [switch-case(true, is-array($$23), $$25, $$26)] project : [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$23, $$25, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+          order (ASC, $$24) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$25, $$26] <- [array-star($$23).getField("text"), $$23.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$23, $$24] <- [$$p.getField("arrayOrObject"), $$p.getField("id")] project : [$$23, $$24] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ASSIGN  |PARTITIONED|
-                  project ([$$22, $$23]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$22, $$23] <- [$$p.getField("arrayOrObject"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$p] <- test.ParquetDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.05.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.05.plan
index cf67bc7..3670c6c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.05.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/heterogeneous-access-pushdown/heterogeneous-access-pushdown.05.plan
@@ -1,30 +1,26 @@
-distribute result [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$20] <- [switch-case(true, is-array($$22), $$24, $$25)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$22, $$24, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
-            order (ASC, $$23) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                assign [$$24, $$25] <- [array-star($$22).getField("text"), $$22.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$21] <- [switch-case(true, is-array($$23), $$25, $$26)] project : [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$23, $$25, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+          order (ASC, $$24) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$25, $$26] <- [array-star($$23).getField("text"), $$23.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$23, $$24] <- [$$p.getField("arrayOrObject"), $$p.getField("id")] project : [$$23, $$24] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ASSIGN  |PARTITIONED|
-                  project ([$$22, $$23]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$22, $$23] <- [$$p.getField("arrayOrObject"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$p] <- test.ParquetDataset project ({arrayOrObject:<[{text:any}],{text:any}>,id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$p] <- test.ParquetDataset project ({arrayOrObject:<[{text:any}],{text:any}>,id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.3.plan
index 2fe8496..0c9adaa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.3.plan
@@ -1,24 +1,22 @@
-distribute result [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_PROJECT  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
-        order (ASC, $$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
+        order (ASC, $$19) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$16, $$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$16, $$18] <- [object-concat($$p.getField("coordinates"), $$p.getField("user")).getField("name"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  data-scan []<-[$$p] <- test.ParquetDataset project ({coordinates:any,id:any,user:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- DATASOURCE_SCAN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            assign [$$17, $$19] <- [object-concat($$p.getField("coordinates"), $$p.getField("user")).getField("name"), $$p.getField("id")] project : [$$17, $$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$p] <- test.ParquetDataset project ({coordinates:any,id:any,user:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.5.plan
index 1e4c4e1..5054735 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/object-concat/object-concat.5.plan
@@ -1,28 +1,24 @@
-distribute result [$$15] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$15]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$15] <- [object-concat($$18, $$19)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$18, $$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$17(ASC) ]  |PARTITIONED|
-            order (ASC, $$17) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$18, $$19, $$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$19, $$18, $$17] <- [$$p.getField("user"), $$p.getField("coordinates"), $$p.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
+    assign [$$16] <- [object-concat($$19, $$20)] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$19, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
+          order (ASC, $$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$20, $$19, $$18] <- [$$p.getField("user"), $$p.getField("coordinates"), $$p.getField("id")] project : [$$19, $$20, $$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$p] <- test.ParquetDataset project ({coordinates:any,id:any,user:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$p] <- test.ParquetDataset project ({coordinates:any,id:any,user:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.02.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.02.plan
index 7213e70..8c4a2ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.02.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.02.plan
@@ -1,50 +1,44 @@
-distribute result [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$48] <- [{"$1": $$51}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$51] <- [agg-global-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$53] <- [agg-local-sql-sum($$46)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              project ([$$46]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"$1": $$54}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$54] <- [agg-global-sql-sum($$56)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$56] <- [agg-local-sql-sum($$49)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            assign [$$49] <- [object-length($$p1)] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$46] <- [object-length($$p1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$52, $$53)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$53][$$52]  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      join (eq($$49, $$50)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HYBRID_HASH_JOIN [$$50][$$49]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                      assign [$$53] <- [$$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$50]  |PARTITIONED|
-                          assign [$$50] <- [$$p1.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$p1] <- test.ParquetDataset1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p1] <- test.ParquetDataset1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+                      assign [$$52] <- [$$p2.getField("id")] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$49]  |PARTITIONED|
-                          project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$49] <- [$$p2.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$p2] <- test.ParquetDataset2 project ({id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$p2] <- test.ParquetDataset2 project ({id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.04.plan
index 9ab9577..04dd245 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.04.plan
@@ -2,49 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$69] <- [{"text": $$text, "$1": $$72}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$text := $$80]) decor ([]) {
-                    aggregate [$$72] <- [agg-global-sql-sum($$79)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$80]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$80]  |PARTITIONED|
-              group by ([$$80 := $$71]) decor ([]) {
-                        aggregate [$$79] <- [agg-local-sql-sum(array-distinct($$74))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$71]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  select (eq(lowercase($$71), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$74, $$71]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$71] <- [$$ht.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$69] <- [{"text": $$text, "$1": $$72}] project : [$$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$text := $$80]) decor ([]) {
+                  aggregate [$$72] <- [agg-global-sql-sum($$79)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$80]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$80]  |PARTITIONED|
+            group by ([$$80 := $$71]) decor ([]) {
+                      aggregate [$$79] <- [agg-local-sql-sum(array-distinct($$74))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$71]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                select (eq(lowercase($$71), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$71] <- [$$ht.getField("text")] project : [$$74, $$71] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    unnest $$ht <- scan-collection($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- UNNEST  |PARTITIONED|
+                      assign [$$74] <- [$$p1.getField("entities").getField("hashtags")] project : [$$74] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        unnest $$ht <- scan-collection($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- UNNEST  |PARTITIONED|
-                          project ([$$74]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$74] <- [$$p1.getField("entities").getField("hashtags")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              select (gt($$p1.getField("id"), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$p1] <- test.ParquetDataset1 project ({entities:{hashtags:any},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        select (gt($$p1.getField("id"), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$p1] <- test.ParquetDataset1 project ({entities:{hashtags:any},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.05.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.05.plan
index 7a186a6..1af059e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.05.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.05.plan
@@ -2,51 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$68] <- [{"text": $$text, "$1": $$71}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$text := $$78]) decor ([]) {
-                    aggregate [$$71] <- [agg-global-sql-sum($$77)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$78]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-              group by ([$$78 := $$70]) decor ([]) {
-                        aggregate [$$77] <- [agg-local-sql-sum(sql-sum($$74))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$70]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  select (eq(lowercase($$70), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$74, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$68] <- [{"text": $$text, "$1": $$71}] project : [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$text := $$78]) decor ([]) {
+                  aggregate [$$71] <- [agg-global-sql-sum($$77)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$78]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+            group by ([$$78 := $$70]) decor ([]) {
+                      aggregate [$$77] <- [agg-local-sql-sum(sql-sum($$74))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$70]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                select (eq(lowercase($$70), "string")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$74, $$70] <- [$$ht.getField("indices"), $$ht.getField("text")] project : [$$74, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$ht]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$74, $$70] <- [$$ht.getField("indices"), $$ht.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$ht]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          unnest $$ht <- scan-collection($$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNNEST  |PARTITIONED|
-                            project ([$$73]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$73] <- [$$p1.getField("entities").getField("hashtags")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                select (gt($$p1.getField("id"), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$p1] <- test.ParquetDataset1 project ({entities:{hashtags:[{indices:any,text:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      unnest $$ht <- scan-collection($$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- UNNEST  |PARTITIONED|
+                        assign [$$73] <- [$$p1.getField("entities").getField("hashtags")] project : [$$73] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          select (gt($$p1.getField("id"), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$p1] <- test.ParquetDataset1 project ({entities:{hashtags:[{indices:any,text:any}]},id:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.06.plan
index 06863c6..d6e2491 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.06.plan
@@ -1,4 +1,4 @@
-distribute result [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
@@ -6,21 +6,17 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$21] <- [{"display_url": get-item($$22, 0).getField("display_url")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$22] <- [$$p.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
+        assign [$$22] <- [{"display_url": get-item($$23, 0).getField("display_url")}] project : [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$23] <- [$$p.getField("entities").getField("urls")] project : [$$23] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$p] <- test.ParquetDataset1 condition (gt(sql-count($$p.getField("entities").getField("urls")), 10)) limit 10 project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$p] <- test.ParquetDataset1 condition (gt(sql-count($$p.getField("entities").getField("urls")), 10)) limit 10 project ({entities:{urls:[{display_url:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.07.plan
index c3fc8f8..f98e8f2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.07.plan
@@ -4,110 +4,100 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$101] <- [{"uname": $$uname, "cnt": $$103}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$103(DESC) ]  |PARTITIONED|
-            limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 10) (DESC, $$103) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 10] [$$103(DESC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    group by ([$$uname := $$114]) decor ([]) {
-                              aggregate [$$103] <- [agg-sql-sum($$113)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SORT_GROUP_BY[$$114]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$114]  |PARTITIONED|
-                        group by ([$$114 := $$102]) decor ([]) {
-                                  aggregate [$$113] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- SORT_GROUP_BY[$$102]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              select ($$92) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
-                                project ([$$92, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    group by ([$$112 := $$110]) decor ([$$102]) {
-                                              aggregate [$$92] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- AGGREGATE  |LOCAL|
-                                                select (not(is-missing($$111))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_SELECT  |LOCAL|
-                                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- PRE_CLUSTERED_GROUP_BY[$$110]  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        order (ASC, $$110) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STABLE_SORT [$$110(ASC)]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$110]  |PARTITIONED|
-                                            project ([$$102, $$111, $$110]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                left outer join (eq($$104, $$88)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HYBRID_HASH_JOIN [$$104][$$88]  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$104]  |PARTITIONED|
-                                                    running-aggregate [$$110] <- [create-query-uid()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                      project ([$$102, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      assign [$$101] <- [{"uname": $$uname, "cnt": $$103}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$103(DESC) ]  |PARTITIONED|
+          limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 10) (DESC, $$103) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 10] [$$103(DESC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  group by ([$$uname := $$114]) decor ([]) {
+                            aggregate [$$103] <- [agg-sql-sum($$113)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- SORT_GROUP_BY[$$114]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$114]  |PARTITIONED|
+                      group by ([$$114 := $$102]) decor ([]) {
+                                aggregate [$$113] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- SORT_GROUP_BY[$$102]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            select ($$92) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              project ([$$92, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  group by ([$$112 := $$110]) decor ([$$102]) {
+                                            aggregate [$$92] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- AGGREGATE  |LOCAL|
+                                              select (not(is-missing($$111))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_SELECT  |LOCAL|
+                                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- PRE_CLUSTERED_GROUP_BY[$$110]  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      order (ASC, $$110) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STABLE_SORT [$$110(ASC)]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$110]  |PARTITIONED|
+                                          project ([$$102, $$111, $$110]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              left outer join (eq($$104, $$88)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$104][$$88]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$104]  |PARTITIONED|
+                                                  running-aggregate [$$110] <- [create-query-uid()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                    assign [$$104] <- [$$ht1.getField("text")] project : [$$102, $$104] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      project ([$$102, $$ht1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$104] <- [$$ht1.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          project ([$$102, $$ht1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            unnest $$ht1 <- scan-collection($$105) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- UNNEST  |PARTITIONED|
-                                                              project ([$$105, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                assign [$$105, $$102] <- [$$p1.getField("entities").getField("hashtags"), $$p1.getField("user").getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$p1] <- test.ParquetDataset1 project ({entities:{hashtags:[{text:any}]},user:{name:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
-                                                    project ([$$111, $$88]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$111, $$88] <- [true, $$ht2.getField("text")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        project ([$$ht2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          unnest $$ht2 <- scan-collection($$106) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- UNNEST  |PARTITIONED|
-                                                            project ([$$106]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              assign [$$106] <- [$$p2.getField("entities").getField("hashtags")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ASSIGN  |PARTITIONED|
+                                                        unnest $$ht1 <- scan-collection($$105) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- UNNEST  |PARTITIONED|
+                                                          assign [$$105, $$102] <- [$$p1.getField("entities").getField("hashtags"), $$p1.getField("user").getField("name")] project : [$$105, $$102] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              data-scan []<-[$$p1] <- test.ParquetDataset1 project ({entities:{hashtags:[{text:any}]},user:{name:any}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- DATASOURCE_SCAN  |PARTITIONED|
                                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  data-scan []<-[$$p2] <- test.ParquetDataset2 project ({entities:{hashtags:[{text:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
+                                                  assign [$$111, $$88] <- [true, $$ht2.getField("text")] project : [$$111, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    project ([$$ht2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      unnest $$ht2 <- scan-collection($$106) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- UNNEST  |PARTITIONED|
+                                                        assign [$$106] <- [$$p2.getField("entities").getField("hashtags")] project : [$$106] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            data-scan []<-[$$p2] <- test.ParquetDataset2 project ({entities:{hashtags:[{text:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.08.plan
index 94921f4..d255b82 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.08.plan
@@ -2,26 +2,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$66}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$66] <- [agg-sql-sum($$75)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$75] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$65] <- [{"$1": $$66}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$66] <- [agg-sql-sum($$75)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$75] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$70, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$70] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
                   subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- AGGREGATE  |LOCAL|
-                              select (eq($$70, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              select (eq($$68, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- STREAM_SELECT  |LOCAL|
-                                assign [$$70] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                assign [$$68] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
                                   unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- UNNEST  |LOCAL|
@@ -29,28 +40,13 @@
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                          } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- SUBPLAN  |PARTITIONED|
-                    subplan {
-                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                select (eq($$68, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |LOCAL|
-                                  assign [$$68] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$67]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$67] <- [$$p.getField("val1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+                    assign [$$67] <- [$$p.getField("val1")] project : [$$67] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$p] <- test.ParquetDataset1 project ({val1:[{x:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$p] <- test.ParquetDataset1 project ({val1:[{x:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.09.plan
index 1de2926..fc0137b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.09.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.09.plan
@@ -2,26 +2,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$66}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$66] <- [agg-sql-sum($$75)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$75] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$65] <- [{"$1": $$66}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$66] <- [agg-sql-sum($$75)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$75] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$70, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$70] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
                   subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- AGGREGATE  |LOCAL|
-                              select (eq($$70, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              select (eq($$68, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- STREAM_SELECT  |LOCAL|
-                                assign [$$70] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                assign [$$68] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
                                   unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- UNNEST  |LOCAL|
@@ -29,28 +40,13 @@
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                          } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- SUBPLAN  |PARTITIONED|
-                    subplan {
-                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                select (eq($$68, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |LOCAL|
-                                  assign [$$68] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$67]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$67] <- [$$p.getField("val1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+                    assign [$$67] <- [$$p.getField("val1")] project : [$$67] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$p] <- test.ParquetDataset1 project ({val1:[{x:any,y:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$p] <- test.ParquetDataset1 project ({val1:[{x:any,y:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.10.plan
index b7ac895..900b416 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.10.plan
@@ -2,57 +2,53 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$66}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$66] <- [agg-sql-sum($$75)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$75] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (eq($$70, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                assign [$$70] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |LOCAL|
-                                  unnest $$e <- scan-collection($$69) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- UNNEST  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    project ([$$69, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      subplan {
-                                aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- AGGREGATE  |LOCAL|
-                                  select (eq($$68, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |LOCAL|
-                                    assign [$$68] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |LOCAL|
-                                      unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- UNNEST  |LOCAL|
-                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- SUBPLAN  |PARTITIONED|
-                        project ([$$69, $$67]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$69, $$67] <- [$$p.getField("val2"), $$p.getField("val1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+    assign [$$65] <- [{"$1": $$66}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$66] <- [agg-sql-sum($$75)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$75] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$70, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$70] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$69) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  project ([$$69, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    subplan {
+                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- AGGREGATE  |LOCAL|
+                                select (eq($$68, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_SELECT  |LOCAL|
+                                  assign [$$68] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |LOCAL|
+                                    unnest $$e <- scan-collection($$67) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- UNNEST  |LOCAL|
+                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- SUBPLAN  |PARTITIONED|
+                      assign [$$69, $$67] <- [$$p.getField("val2"), $$p.getField("val1")] project : [$$69, $$67] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$p] <- test.ParquetDataset1 project ({val2:[{y:any}],val1:[{x:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p] <- test.ParquetDataset1 project ({val2:[{y:any}],val1:[{x:any}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.11.plan
index bb6814a..451b375 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.11.plan
@@ -2,21 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"$1": get-item(get-item(get-item($$32, 0).getField("f2"), 0), 0), "$2": get-item($$46.getField("f3"), 1), "$3": get-item(get-item($$46.getField("f2"), 1), 1)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$31] <- [{"$1": get-item(get-item(get-item($$32, 0).getField("f2"), 0), 0), "$2": get-item($$46.getField("f3"), 1), "$3": get-item(get-item($$46.getField("f2"), 1), 1)}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$46] <- [get-item($$32, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$46] <- [get-item($$32, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$32] <- [$$p.getField("f1")] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- ASSIGN  |PARTITIONED|
-          project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$32] <- [$$p.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$p] <- test.ParquetDataset1 project ({f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$p] <- test.ParquetDataset1 project ({f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.12.plan
index 8b117a9..5bdd1e3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.12.plan
@@ -2,35 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"$1": get-item(get-item($$35, 0), 0), "$2": get-item($$36, 1), "$3": get-item(get-item($$37, 1), 1)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$35, $$36, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
-            order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$35, $$36, $$37, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$37, $$36] <- [$$48.getField("f2"), $$48.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$31] <- [{"$1": get-item(get-item($$35, 0), 0), "$2": get-item($$36, 1), "$3": get-item(get-item($$37, 1), 1)}] project : [$$31] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$35, $$36, $$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
+          order (ASC, $$34) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$37, $$36] <- [$$48.getField("f2"), $$48.getField("f3")] project : [$$35, $$36, $$37, $$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$48, $$35] <- [get-item($$33, 1), get-item($$33, 0).getField("f2")] project : [$$34, $$48, $$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$33, $$34] <- [$$p.getField("f1"), $$p.getField("x")] project : [$$33, $$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$34, $$48, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$48, $$35] <- [get-item($$33, 1), get-item($$33, 0).getField("f2")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$33, $$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$33, $$34] <- [$$p.getField("f1"), $$p.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p] <- test.ParquetDataset1 project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$p] <- test.ParquetDataset1 project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.13.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.13.plan
index 3266da3..529e0fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.13.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.13.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"$1": get-item(get-item(get-item($$33, 0).getField("f2"), 0), 0), "$2": get-item($$48.getField("f3"), 1), "$3": get-item(get-item($$48.getField("f2"), 1), 1), "x": $$p.getField("x")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"$1": get-item(get-item(get-item($$33, 0).getField("f2"), 0), 0), "$2": get-item($$48.getField("f3"), 1), "$3": get-item(get-item($$48.getField("f2"), 1), 1), "x": $$p.getField("x")}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$48] <- [get-item($$33, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$48] <- [get-item($$33, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$33] <- [$$p.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- ASSIGN  |PARTITIONED|
-          assign [$$33] <- [$$p.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$p] <- test.ParquetDataset1 project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$p] <- test.ParquetDataset1 project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.14.plan
index 2b10297..f3a95ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.14.plan
@@ -2,35 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"$1": get-item(get-item($$36, 0), 0), "$2": get-item($$37, 1), "$3": get-item(get-item($$38, 1), 1), "x": $$39}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$36, $$37, $$38, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
-            order (ASC, $$35) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$36, $$37, $$38, $$39, $$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$38, $$37] <- [$$50.getField("f2"), $$50.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"$1": get-item(get-item($$36, 0), 0), "$2": get-item($$37, 1), "$3": get-item(get-item($$38, 1), 1), "x": $$39}] project : [$$32] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$36, $$37, $$38, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
+          order (ASC, $$35) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$38, $$37] <- [$$50.getField("f2"), $$50.getField("f3")] project : [$$36, $$37, $$38, $$39, $$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$50, $$36] <- [get-item($$34, 1), get-item($$34, 0).getField("f2")] project : [$$35, $$39, $$50, $$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$34, $$35, $$39] <- [$$p.getField("f1"), $$p.getField("y"), $$p.getField("x")] project : [$$34, $$35, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$35, $$39, $$50, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$50, $$36] <- [get-item($$34, 1), get-item($$34, 0).getField("f2")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$34, $$35, $$39]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34, $$35, $$39] <- [$$p.getField("f1"), $$p.getField("y"), $$p.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$p] <- test.ParquetDataset1 project ({x:any,y:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$p] <- test.ParquetDataset1 project ({x:any,y:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.15.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.15.plan
index c575b1b..5790dd6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.15.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/parquet/pushdown-plans/pushdown-plans.15.plan
@@ -2,23 +2,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$35] <- [{"$1": get-item(get-item(get-item($$36, 0).getField("f2"), 0), 0), "$2": get-item($$42, 1), "$3": get-item(get-item($$54.getField("f2"), 1), 1), "f4": $$42.getField("f4")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$35] <- [{"$1": get-item(get-item(get-item($$36, 0).getField("f2"), 0), 0), "$2": get-item($$42, 1), "$3": get-item(get-item($$54.getField("f2"), 1), 1), "f4": $$42.getField("f4")}] project : [$$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$42] <- [$$54.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$42] <- [$$54.getField("f3")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$54] <- [get-item($$36, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- ASSIGN  |PARTITIONED|
-          assign [$$54] <- [get-item($$36, 1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          assign [$$36] <- [$$p.getField("f1")] project : [$$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ASSIGN  |PARTITIONED|
-            project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$36] <- [$$p.getField("f1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$p] <- test.ParquetDataset1 project ({f1:[{f2:[[any]],f3:<[any],{f4:any}>}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  data-scan []<-[$$p] <- test.ParquetDataset1 project ({f1:[{f2:[[any]],f3:<[any],{f4:any}>}]}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- DATASOURCE_SCAN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/query-with-limit-plan/result.001.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/query-with-limit-plan/result.001.plan
index 196c0ce..133c0a0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/query-with-limit-plan/result.001.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/query-with-limit-plan/result.001.plan
@@ -1,4 +1,4 @@
-distribute result [$$13] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+distribute result [$$14] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
@@ -6,17 +6,15 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$13]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$13] <- [{"test": $$test}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$test] <- test.test limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$14] <- [{"test": $$test}] project : [$$14] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$test] <- test.test limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan
index 16bae90..cf7faf9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.06.plan
index 63fb5a2..2e8fc39 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.06.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.08.plan
index 5c149d0..f8a2a6a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.08.plan
@@ -2,33 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (eq($$ds1.getField(1), "sxvciis")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- BTREE_SEARCH  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$19, $$20] <- ["sxvciis", "sxvciis"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (eq($$ds1.getField(1), "sxvciis")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- BTREE_SEARCH  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$19, $$20] <- ["sxvciis", "sxvciis"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan
index 04efe1d..2534e1a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "Joh"), lt($$20, "Joi"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "Joh"), lt($$20, "Joi"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.12.plan
index ffb44e9..a398376 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.12.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "s%vfjs__jiscii%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "s%vfjs__jiscii%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.14.plan
index af4d893..ae4e425 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.14.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvc_is")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvc_is")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.16.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.16.plan
index 4f75093..b6b8e6a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.16.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.16.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvc_i%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvc_i%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.18.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.18.plan
index 6f6047f..4fac4e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.18.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.18.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvfjs%jisci%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvfjs%jisci%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.20.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.20.plan
index d1db279..e43cd9b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.20.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.20.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "J"), lt($$20, "K"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["J", "K"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "J"), lt($$20, "K"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["J", "K"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan
index b577614..c7119cc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "sx"), lt($$20, "sy"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["sx", "sy"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "sx"), lt($$20, "sy"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["sx", "sy"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.25.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.25.plan
index 9590f61..08d986c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.25.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.25.plan
@@ -2,33 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (eq($$ds1.getField(1), "h\axx%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- BTREE_SEARCH  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$19, $$20] <- ["h\axx%", "h\axx%"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (eq($$ds1.getField(1), "h\axx%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- BTREE_SEARCH  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$19, $$20] <- ["h\axx%", "h\axx%"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
index 453c83d..8420754 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
index 025e283..4585f49 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
@@ -2,49 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$36] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$42}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$42(ASC) ]  |PARTITIONED|
-          order (ASC, $$43) (ASC, $$44) (ASC, $$42) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$43(ASC), $$44(ASC), $$42(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$43, $$44, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$43, $$44), eq($$49, $$42))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$43, $$49][$$44, $$42]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$43, $$49]  |PARTITIONED|
-                      assign [$$49] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$44, $$42]  |PARTITIONED|
-                      project ([$$44, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$36] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$42}] project : [$$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$42(ASC) ]  |PARTITIONED|
+        order (ASC, $$43) (ASC, $$44) (ASC, $$42) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$43(ASC), $$44(ASC), $$42(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$43, $$44, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$43, $$44), eq($$49, $$42))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$43, $$49][$$44, $$42]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$43, $$49]  |PARTITIONED|
+                    assign [$$49] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$42] <- [$$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$44, $$42]  |PARTITIONED|
+                    assign [$$42] <- [$$l.getField(2)] project : [$$44, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
index 61de808..9034d23 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
@@ -2,49 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$38] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$47}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$47(ASC) ]  |PARTITIONED|
-          order (ASC, $$43) (ASC, $$44) (ASC, $$47) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$43(ASC), $$44(ASC), $$47(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$43, $$44, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  left outer join (and(eq($$43, $$44), eq($$56, $$47))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$43, $$56][$$44, $$47]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$43, $$56]  |PARTITIONED|
-                      assign [$$56] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$44, $$47]  |PARTITIONED|
-                      project ([$$44, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$38] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$47}] project : [$$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$47(ASC) ]  |PARTITIONED|
+        order (ASC, $$43) (ASC, $$44) (ASC, $$47) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$43(ASC), $$44(ASC), $$47(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$43, $$44, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                left outer join (and(eq($$43, $$44), eq($$56, $$47))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$43, $$56][$$44, $$47]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$43, $$56]  |PARTITIONED|
+                    assign [$$56] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$47] <- [$$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$44, $$47]  |PARTITIONED|
+                    assign [$$47] <- [$$l.getField(2)] project : [$$44, $$47] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
index 453c83d..8420754 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
index 453c83d..8420754 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
index b1042e0..301004e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
@@ -2,65 +2,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
-                      project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                                  project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
+                    project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                                assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
-                      assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
+                    assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
index b1042e0..301004e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
@@ -2,65 +2,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
-                      project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                                  project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
+                    project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                                assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
-                      assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
+                    assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
index 0d91c33..6cae95a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
@@ -2,61 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                          project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_SELECT  |PARTITIONED|
-                              project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- BTREE_SEARCH  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                        project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
index 8726b8d..e19f3f1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
@@ -2,93 +2,87 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- SPLIT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BTREE_SEARCH  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- SPLIT  |PARTITIONED|
+                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- BTREE_SEARCH  |PARTITIONED|
+                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- SPLIT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BTREE_SEARCH  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- SPLIT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- BTREE_SEARCH  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
index 0465493..086e807 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
@@ -2,61 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                          project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_SELECT  |PARTITIONED|
-                              project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- BTREE_SEARCH  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                        project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
index 2f3540a..7cd0e22 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
@@ -2,93 +2,87 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- SPLIT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BTREE_SEARCH  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- SPLIT  |PARTITIONED|
+                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- BTREE_SEARCH  |PARTITIONED|
+                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- SPLIT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BTREE_SEARCH  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- SPLIT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- BTREE_SEARCH  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/offset_without_limit/offset_without_limit.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/offset_without_limit/offset_without_limit.6.plan
index 223e409..1b6aa61 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/offset_without_limit/offset_without_limit.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/offset_without_limit/offset_without_limit.6.plan
@@ -4,19 +4,17 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit offset 98 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$16] <- [{"id": $$18, "dblpid": $$paper.getField(1)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
-            order (ASC, $$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$18, $$paper] <- test.DBLP1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      assign [$$16] <- [{"id": $$18, "dblpid": $$paper.getField(1)}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
+          order (ASC, $$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$18, $$paper] <- test.DBLP1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan
index 11d4b1a..1df876a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan
@@ -8,15 +8,13 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- STREAM_LIMIT  |PARTITIONED|
-          project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$17] <- [$$t.getField(0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$t] <- test.ds1 condition (gt($$t.getField(0), 2)) limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          assign [$$17] <- [$$t.getField(0)] project : [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$t] <- test.ds1 condition (gt($$t.getField(0), 2)) limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan
index 55b2c18..40261e7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan
@@ -6,17 +6,15 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$14]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$14] <- [$$t.getField(0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$t] <- test.ds1 limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$14] <- [$$t.getField(0)] project : [$$14] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$t] <- test.ds1 limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
index 3420b11..1467df8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
@@ -6,35 +6,33 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$20] <- [{"shipdate": substring($$c.getField(10), 0, 4), "suppkey": gt($$21, 0)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              assign [$$21] <- [$$c.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    unnest-map [$$22, $$23, $$c] <- index-search("LineItem", 0, "Default", "test", "LineItem", false, false, 2, $$27, $$28, 2, $$27, $$28, true, true, true) condition (lt($$c.getField(2), 150)) limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- BTREE_SEARCH  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        order (ASC, $$27) (ASC, $$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$27, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                unnest-map [$$26, $$27, $$28] <- index-search("idx_LineItem_suppkey", 0, "Default", "test", "LineItem", false, false, 0, 1, $$25, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- BTREE_SEARCH  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    assign [$$25] <- [150] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$20] <- [{"shipdate": substring($$c.getField(10), 0, 4), "suppkey": gt($$21, 0)}] project : [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$21] <- [$$c.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  unnest-map [$$22, $$23, $$c] <- index-search("LineItem", 0, "Default", "test", "LineItem", false, false, 2, $$27, $$28, 2, $$27, $$28, true, true, true) condition (lt($$c.getField(2), 150)) limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- BTREE_SEARCH  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      order (ASC, $$27) (ASC, $$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$27, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              unnest-map [$$26, $$27, $$28] <- index-search("idx_LineItem_suppkey", 0, "Default", "test", "LineItem", false, false, 0, 1, $$25, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- BTREE_SEARCH  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  assign [$$25] <- [150] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan
index 072f7fe..81924ef 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan
@@ -6,59 +6,51 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$37]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$37] <- [{"dblpid": $$38}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$38, $$41)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$38][$$41]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                      project ([$$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$37] <- [{"dblpid": $$38}] project : [$$37] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            project ([$$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$38, $$41)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$38][$$41]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                    assign [$$38] <- [$$d.getField(1)] project : [$$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$d]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$38] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$d]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$39, $$d] <- test.DBLP1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$39, $$d] <- test.DBLP1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
-                      project ([$$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        assign [$$41] <- [get-item($$30, 0).getField(0).getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |UNPARTITIONED|
-                          aggregate [$$30] <- [listify($$29)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |UNPARTITIONED|
-                            limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_LIMIT  |UNPARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                project ([$$29]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
+                    assign [$$41] <- [get-item($$30, 0).getField(0).getField(1)] project : [$$41] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |UNPARTITIONED|
+                      aggregate [$$30] <- [listify($$29)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |UNPARTITIONED|
+                        limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_LIMIT  |UNPARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                            assign [$$29] <- [{"d": $$d}] project : [$$29] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_LIMIT  |PARTITIONED|
+                                project ([$$d]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$29] <- [{"d": $$d}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_LIMIT  |PARTITIONED|
-                                      project ([$$d]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$40, $$d] <- test.DBLP1 condition (ends-with($$d.getField(1), "Blakeley95")) limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    data-scan []<-[$$40, $$d] <- test.DBLP1 condition (ends-with($$d.getField(1), "Blakeley95")) limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan
index 355ecbb..d5a31dc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan
@@ -6,23 +6,19 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$19] <- [{"$1": substring($$20, 0, 21)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        assign [$$19] <- [{"$1": substring($$20, 0, 21)}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$20] <- [$$DBLP1.getField(1)] project : [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$DBLP1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$20] <- [$$DBLP1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$DBLP1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$21, $$DBLP1] <- test.DBLP1 condition (gt($$DBLP1.getField(1), "series")) limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$21, $$DBLP1] <- test.DBLP1 condition (gt($$DBLP1.getField(1), "series")) limit 1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan
index 0d2acd4..22005f2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan
@@ -8,21 +8,17 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         limit 2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- STREAM_LIMIT  |PARTITIONED|
-          project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$22] <- [$$26.getField("lang")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          assign [$$22] <- [$$26.getField("lang")] project : [$$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            assign [$$26] <- [$$t.getField("user")] project : [$$26] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- ASSIGN  |PARTITIONED|
-              project ([$$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              project ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$26] <- [$$t.getField("user")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$25, $$t] <- test.TweetMessages condition (and(ge($$t.getField("user").getField("friends_count"), 0), le($$t.getField("user").getField("friends_count"), 150))) limit 2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$25, $$t] <- test.TweetMessages condition (and(ge($$t.getField("user").getField("friends_count"), 0), le($$t.getField("user").getField("friends_count"), 150))) limit 2 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan
index 6496613..cd90f4f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan
@@ -4,40 +4,38 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 5 offset 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$80]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$80] <- [get-item($$78, 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          project ([$$78]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_MERGE_EXCHANGE [$$82(ASC) ]  |PARTITIONED|
-              limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_LIMIT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (topK: 10) (ASC, $$82) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [topK: 10] [$$82(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$78, $$82]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        subplan {
-                                  aggregate [$$78] <- [listify($$77)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    assign [$$77] <- [object-remove(object-remove(object-remove($$t0, "title"), "authors"), "misc")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |LOCAL|
-                                      unnest $$t0 <- scan-collection(to-array($$paper)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- UNNEST  |LOCAL|
-                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- SUBPLAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$82, $$paper] <- test.DBLP1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      assign [$$80] <- [get-item($$78, 0)] project : [$$80] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        project ([$$78]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_MERGE_EXCHANGE [$$82(ASC) ]  |PARTITIONED|
+            limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_LIMIT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (topK: 10) (ASC, $$82) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STABLE_SORT [topK: 10] [$$82(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$78, $$82]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      subplan {
+                                aggregate [$$78] <- [listify($$77)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  assign [$$77] <- [object-remove(object-remove(object-remove($$t0, "title"), "authors"), "misc")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |LOCAL|
+                                    unnest $$t0 <- scan-collection(to-array($$paper)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- UNNEST  |LOCAL|
+                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- SUBPLAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$82, $$paper] <- test.DBLP1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/list/enforcing_item_type/enforcing_item_type.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/list/enforcing_item_type/enforcing_item_type.1.plan
index b0a9850..0809141 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/list/enforcing_item_type/enforcing_item_type.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/list/enforcing_item_type/enforcing_item_type.1.plan
@@ -2,11 +2,9 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$21]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$21] <- [{"id": get-item($$t, 0), "v": get-item($$t, 1)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        unnest $$t <- scan-collection(ordered-list-constructor(ordered-list-constructor(29, cast({ "f1": "a", "f2": 3 })))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- UNNEST  |UNPARTITIONED|
-          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    assign [$$21] <- [{"id": get-item($$t, 0), "v": get-item($$t, 1)}] project : [$$21] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      unnest $$t <- scan-collection(ordered-list-constructor(ordered-list-constructor(29, cast({ "f1": "a", "f2": 3 })))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- UNNEST  |UNPARTITIONED|
+        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.5.plan
index c5d8eb3..35e706b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.5.plan
@@ -2,17 +2,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$15]) [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$15] <- [le($$x, 2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$x) [cardinality: 0.0, op-cost: 33.22, total-cost: 33.22]
-          -- STABLE_SORT [$$x(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              unnest $$x <- range(1, 4) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- UNNEST  |UNPARTITIONED|
-                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    assign [$$15] <- [le($$x, 2)] project : [$$15] [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$x) [cardinality: 0.0, op-cost: 33.22, total-cost: 33.22]
+        -- STABLE_SORT [$$x(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            unnest $$x <- range(1, 4) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- UNNEST  |UNPARTITIONED|
+              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.6.plan
index 3cb126f..f48bb37 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/misc/constant_folding/constant_folding.6.plan
@@ -2,17 +2,15 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$15]) [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$15] <- [or(null, le($$x, 2))] [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$x) [cardinality: 0.0, op-cost: 33.22, total-cost: 33.22]
-          -- STABLE_SORT [$$x(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              unnest $$x <- range(1, 4) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- UNNEST  |UNPARTITIONED|
-                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    assign [$$15] <- [or(null, le($$x, 2))] project : [$$15] [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 33.22]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$x) [cardinality: 0.0, op-cost: 33.22, total-cost: 33.22]
+        -- STABLE_SORT [$$x(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            unnest $$x <- range(1, 4) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- UNNEST  |UNPARTITIONED|
+              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.4.plan
index 34624f9..5a7d19a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.4.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [$$md.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (neq(uuid(), uuid())) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [$$md.getField("name")] project : [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+          order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (neq(uuid(), uuid())) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.6.plan
index 45a323c..56f2dff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/objects/load-record-fields/load-record-fields.6.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [$$md.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (neq(current-date(), date: { 1980-09-10 })) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [$$md.getField("name")] project : [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+          order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (neq(current-date(), date: { 1980-09-10 })) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/full-scan/full-scan.3.regexjson b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/full-scan/full-scan.3.regexjson
index 10578d0..68c1311 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/full-scan/full-scan.3.regexjson
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/full-scan/full-scan.3.regexjson
@@ -91,15 +91,6 @@
                     {
                         "name": "R{.+}",
                         "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": "R{[0-9.]+}",
-                        "avg-tuple-size": "R{[0-9.]+}",
-                        "min-tuple-size": "R{[0-9.]+}",
-                        "max-tuple-size": "R{[0-9.]+}"
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
                         "runtime-id": "R{.+}"
                     }
                   ]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/non-unary-subplan/non-unary-subplan.3.regexjson b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/non-unary-subplan/non-unary-subplan.3.regexjson
index 1936be7..3217ebd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/non-unary-subplan/non-unary-subplan.3.regexjson
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/non-unary-subplan/non-unary-subplan.3.regexjson
@@ -1,246 +1,220 @@
 {
-    "job-id": "R{[A-Z0-9.:]+}",
-    "create-time": "R{[0-9.]+}",
-    "start-time": "R{[0-9.]+}",
-    "queued-time": "R{.+}",
-    "end-time": "R{[0-9.]+}",
-    "counters": [],
-    "joblets": [
+  "job-id": "R{[A-Z0-9.:]+}",
+  "create-time": "R{[0-9.]+}",
+  "start-time": "R{[0-9.]+}",
+  "queued-time": "R{[0-9.]+}",
+  "end-time": "R{[0-9.]+}",
+  "counters": [],
+  "joblets": [
+    {
+      "node-id": "R{.+}",
+      "counters": [],
+      "tasks": [
         {
-            "node-id": "R{.+}",
-            "counters": [],
-            "tasks": [
-                {
-                    "activity-id": "R{[A-Z0-9.:]+}",
-                    "partition": "R{[0-9]+}",
-                    "attempt": "R{[0-9]+}",
-                    "partition-send-profile": [],
-                    "counters": [
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}"
-                        }
-                    ]
-                },
-                {
-                    "activity-id": "R{[A-Z0-9.:]+}",
-                    "partition": "R{[0-9]+}",
-                    "attempt": "R{[0-9]+}",
-                    "partition-send-profile": [],
-                    "counters": [
-                        {
-                            "name": "R{ANID:ODID:[0-9]:0\\.1 - MicroOp Subplan(?:.|\n)+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
-                            "cardinality-out": "R{[0-9.]+}",
-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
-                            "cardinality-out": "R{[0-9.]+}",
-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
-                            "cardinality-out": "R{[0-9.]+}",
-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
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-                            "run-time": "R{[0-9.]+}",
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-                        {
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-                            "cardinality-out": "R{[0-9.]+}",
-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
-                            "cardinality-out": "R{[0-9.]+}",
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-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
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-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}"
-                        }
-                    ]
-                },
-                {
-                    "activity-id": "R{[A-Z0-9.:]+}",
-                    "partition": "R{[0-9]+}",
-                    "attempt": "R{[0-9]+}",
-                    "partition-send-profile": [
-                        {
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-                                "connector-id": "R{[A-Z0-9.:]+}",
-                                "sender-index": "R{[0-9]+}",
-                                "receiver-index": "R{[0-9]+}"
-                            },
-                            "open-time": "R{[0-9]+}",
-                            "close-time": "R{[0-9]+}",
-                            "cardinality": "R{[0-9]+}",
-                            "offset": "R{[0-9]+}",
-                            "frame-times": [
-                                0
-                            ],
-                            "resolution": 1
-                        }
-                    ],
-                    "counters": [
-                        {
-                            "name": "R{.+}",
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-                        },
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-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
-                            "cardinality-out": "R{[0-9.]+}",
-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
-                            "cardinality-out": "R{[0-9.]+}",
-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
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-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        }
-                    ]
-                }
-            ]
-    }]
-}
\ No newline at end of file
+          "activity-id": "R{[A-Z0-9.:]+}",
+          "partition": "R{[0-9]+}",
+          "attempt": "R{[0-9]+}",
+          "partition-send-profile": [],
+          "counters": [
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}"
+            }
+          ]
+        },
+        {
+          "activity-id": "R{[A-Z0-9.:]+}",
+          "partition": "R{[0-9]+}",
+          "attempt": "R{[0-9]+}",
+          "partition-send-profile": [],
+          "counters": [
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
+              "cardinality-out": "R{[0-9.]+}",
+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
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+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
+              "cardinality-out": "R{[0-9.]+}",
+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
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+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
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+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
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+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
+              "cardinality-out": "R{[0-9.]+}",
+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
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+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
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+              "run-time": "R{[0-9.]+}",
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+              "max-tuple-size": "R{[0-9.]+}"
+            },
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+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            },
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+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
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+            },
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+            },
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+            },
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+              "run-time": "R{[0-9.]+}",
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+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
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+              "run-time": "R{[0-9.]+}",
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+          ]
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+          "attempt": "R{[0-9]+}",
+          "partition-send-profile": [
+            {
+              "partition-id": {
+                "job-id": "R{[A-Z0-9.:]+}",
+                "connector-id": "R{[A-Z0-9.:]+}",
+                "sender-index": "R{[0-9]+}",
+                "receiver-index": "R{[0-9]+}"
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+              "open-time": "R{[0-9]+}",
+              "close-time": "R{[0-9]+}",
+              "cardinality": "R{[0-9]+}",
+              "offset": "R{[0-9]+}",
+              "frame-times": [
+                0
+              ],
+              "resolution": 1
+            }
+          ],
+          "counters": [
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
+              "cardinality-out": "R{[0-9.]+}",
+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
+              "cardinality-out": "R{[0-9.]+}",
+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
+              "cardinality-out": "R{[0-9.]+}",
+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            },
+            {
+              "name": "R{(?s).*}",
+              "run-time": "R{[0-9.]+}",
+              "runtime-id": "R{.+}",
+              "cardinality-out": "R{[0-9.]+}",
+              "avg-tuple-size": "R{[0-9.]+}",
+              "min-tuple-size": "R{[0-9.]+}",
+              "max-tuple-size": "R{[0-9.]+}"
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/plansleep/sleep.3.regexjson b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/plansleep/sleep.3.regexjson
index 4652e73..75e1874 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/plansleep/sleep.3.regexjson
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/plansleep/sleep.3.regexjson
@@ -10,7 +10,11 @@
     "max-time": "R{[0-9.]+}",
     "physical-operator": "DISTRIBUTE_RESULT",
     "execution-mode": "PARTITIONED",
-    "optimizer-estimates": "R{.+}",
+    "optimizer-estimates": {
+      "cardinality": "R{[0-9.]+}",
+      "op-cost": "R{[0-9.]+}",
+      "total-cost": "R{[0-9.]+}"
+    },
     "inputs": [
       {
         "operator": "exchange",
@@ -18,7 +22,11 @@
         "runtime-id": "R{.+}",
         "physical-operator": "ONE_TO_ONE_EXCHANGE",
         "execution-mode": "PARTITIONED",
-        "optimizer-estimates":"R{.+}",
+        "optimizer-estimates": {
+          "cardinality": "R{[0-9.]+}",
+          "op-cost": "R{[0-9.]+}",
+          "total-cost": "R{[0-9.]+}"
+        },
         "inputs": [
           {
             "operator": "project",
@@ -34,7 +42,11 @@
             "total-cardinality": 3,
             "physical-operator": "STREAM_PROJECT",
             "execution-mode": "PARTITIONED",
-            "optimizer-estimates": "R{.+}",
+            "optimizer-estimates": {
+              "cardinality": "R{[0-9.]+}",
+              "op-cost": "R{[0-9.]+}",
+              "total-cost": "R{[0-9.]+}"
+            },
             "inputs": [
               {
                 "operator": "exchange",
@@ -47,7 +59,11 @@
                 "total-cardinality": "R{[0-9.]+}",
                 "physical-operator": "SORT_MERGE_EXCHANGE [$$49(ASC) ]",
                 "execution-mode": "PARTITIONED",
-                "optimizer-estimates": "R{.+}",
+                "optimizer-estimates": {
+                  "cardinality": "R{[0-9.]+}",
+                  "op-cost": "R{[0-9.]+}",
+                  "total-cost": "R{[0-9.]+}"
+                },
                 "inputs": [
                   {
                     "operator": "order",
@@ -78,7 +94,11 @@
                     ],
                     "physical-operator": "STABLE_SORT [$$49(ASC)]",
                     "execution-mode": "PARTITIONED",
-                    "optimizer-estimates": "R{.+}",
+                    "optimizer-estimates": {
+                      "cardinality": "R{[0-9.]+}",
+                      "op-cost": "R{[0-9.]+}",
+                      "total-cost": "R{[0-9.]+}"
+                    },
                     "inputs": [
                       {
                         "operator": "exchange",
@@ -86,11 +106,21 @@
                         "runtime-id": "R{.+}",
                         "physical-operator": "ONE_TO_ONE_EXCHANGE",
                         "execution-mode": "PARTITIONED",
-                        "optimizer-estimates": "R{.+}",
+                        "optimizer-estimates": {
+                          "cardinality": "R{[0-9.]+}",
+                          "op-cost": "R{[0-9.]+}",
+                          "total-cost": "R{[0-9.]+}"
+                        },
                         "inputs": [
                           {
-                            "operator": "project",
+                            "operator": "assign",
                             "variables": [
+                              "$$49"
+                            ],
+                            "expressions": [
+                              "sleep($$city, 1700)"
+                            ],
+                            "project-variables": [
                               "$$48",
                               "$$49"
                             ],
@@ -101,89 +131,143 @@
                             "min-cardinality": 3,
                             "max-cardinality": 3,
                             "total-cardinality": 3,
-                            "physical-operator": "STREAM_PROJECT",
+                            "physical-operator": "ASSIGN",
                             "execution-mode": "PARTITIONED",
-                            "optimizer-estimates": "R{.+}",
+                            "optimizer-estimates": {
+                              "cardinality": "R{[0-9.]+}",
+                              "op-cost": "R{[0-9.]+}",
+                              "total-cost": "R{[0-9.]+}"
+                            },
                             "inputs": [
                               {
                                 "operator": "assign",
                                 "variables": [
-                                  "$$49"
+                                  "$$48"
                                 ],
                                 "expressions": [
-                                  "sleep($$city, 1700)"
+                                  "{\"customers\": $$52, \"city\": $$city}"
+                                ],
+                                "project-variables": [
+                                  "$$city",
+                                  "$$48"
                                 ],
                                 "operatorId": "1.8",
                                 "runtime-id": "R{.+}",
-                                "min-time": "R{5.+}",
-                                "max-time": "R{5.+}",
+                                "min-time": "R{[0-9.]+}",
+                                "max-time": "R{[0-9.]+}",
                                 "min-cardinality": 3,
                                 "max-cardinality": 3,
                                 "total-cardinality": 3,
                                 "physical-operator": "ASSIGN",
                                 "execution-mode": "PARTITIONED",
-                                "optimizer-estimates": "R{.+}",
+                                "optimizer-estimates": {
+                                  "cardinality": "R{[0-9.]+}",
+                                  "op-cost": "R{[0-9.]+}",
+                                  "total-cost": "R{[0-9.]+}"
+                                },
                                 "inputs": [
                                   {
-                                    "operator": "project",
-                                    "variables": [
-                                      "$$city",
-                                      "$$48"
-                                    ],
+                                    "operator": "exchange",
                                     "operatorId": "1.9",
                                     "runtime-id": "R{.+}",
-                                    "min-time": "R{[0-9.]+}",
-                                    "max-time": "R{[0-9.]+}",
-                                    "min-cardinality": 3,
-                                    "max-cardinality": 3,
-                                    "total-cardinality": 3,
-                                    "physical-operator": "STREAM_PROJECT",
+                                    "physical-operator": "ONE_TO_ONE_EXCHANGE",
                                     "execution-mode": "PARTITIONED",
-                                    "optimizer-estimates": "R{.+}",
+                                    "optimizer-estimates": {
+                                      "cardinality": "R{[0-9.]+}",
+                                      "op-cost": "R{[0-9.]+}",
+                                      "total-cost": "R{[0-9.]+}"
+                                    },
                                     "inputs": [
                                       {
-                                        "operator": "assign",
-                                        "variables": [
-                                          "$$48"
+                                        "operator": "group-by",
+                                        "group-by-list": [
+                                          {
+                                            "variable": "$$city",
+                                            "expression": "$$56"
+                                          }
                                         ],
-                                        "expressions": [
-                                          "{\"customers\": $$52, \"city\": $$city}"
+                                        "subplan": [
+                                          {
+                                            "operator": "aggregate",
+                                            "variables": [
+                                              "$$52"
+                                            ],
+                                            "expressions": [
+                                              "agg-sql-sum($$55)"
+                                            ],
+                                            "operatorId": "1.9.1",
+                                            "physical-operator": "AGGREGATE",
+                                            "execution-mode": "LOCAL",
+                                            "inputs": [
+                                              {
+                                                "operator": "nested-tuple-source",
+                                                "operatorId": "1.9.2",
+                                                "physical-operator": "NESTED_TUPLE_SOURCE",
+                                                "execution-mode": "LOCAL"
+                                              }
+                                            ]
+                                          }
                                         ],
                                         "operatorId": "1.10",
                                         "runtime-id": "R{.+}",
-                                        "min-time": "R{[0-9.]+}",
-                                        "max-time": "R{[0-9.]+}",
-                                        "min-cardinality": 3,
-                                        "max-cardinality": 3,
-                                        "total-cardinality": 3,
-                                        "physical-operator": "ASSIGN",
+                                        "activity-stats": [
+                                          {
+                                            "name": "Sort (Run Generation)",
+                                            "id": "ANID:0",
+                                            "min-time": "R{[0-9.]+}",
+                                            "max-time": "R{[0-9.]+}"
+                                          },
+                                          {
+                                            "name": "Sort (Run Merge)",
+                                            "id": "ANID:1",
+                                            "min-time": "R{[0-9.]+}",
+                                            "max-time": "R{[0-9.]+}",
+                                            "min-cardinality": 3,
+                                            "max-cardinality": 3,
+                                            "total-cardinality": 3
+                                          }
+                                        ],
+                                        "physical-operator": "SORT_GROUP_BY[$$56]",
                                         "execution-mode": "PARTITIONED",
-                                        "optimizer-estimates": "R{.+}",
+                                        "optimizer-estimates": {
+                                          "cardinality": "R{[0-9.]+}",
+                                          "op-cost": "R{[0-9.]+}",
+                                          "total-cost": "R{[0-9.]+}"
+                                        },
                                         "inputs": [
                                           {
                                             "operator": "exchange",
                                             "operatorId": "1.11",
                                             "runtime-id": "R{.+}",
-                                            "physical-operator": "ONE_TO_ONE_EXCHANGE",
+                                            "min-time": "R{[0-9.]+}",
+                                            "max-time": "R{[0-9.]+}",
+                                            "min-cardinality": 3,
+                                            "max-cardinality": 3,
+                                            "total-cardinality": 3,
+                                            "physical-operator": "HASH_PARTITION_EXCHANGE [$$56]",
                                             "execution-mode": "PARTITIONED",
-                                            "optimizer-estimates": "R{.+}",
+                                            "optimizer-estimates": {
+                                              "cardinality": "R{[0-9.]+}",
+                                              "op-cost": "R{[0-9.]+}",
+                                              "total-cost": "R{[0-9.]+}"
+                                            },
                                             "inputs": [
                                               {
                                                 "operator": "group-by",
                                                 "group-by-list": [
                                                   {
-                                                    "variable": "$$city",
-                                                    "expression": "$$56"
+                                                    "variable": "$$56",
+                                                    "expression": "$$50"
                                                   }
                                                 ],
                                                 "subplan": [
                                                   {
                                                     "operator": "aggregate",
                                                     "variables": [
-                                                      "$$52"
+                                                      "$$55"
                                                     ],
                                                     "expressions": [
-                                                      "agg-sql-sum($$55)"
+                                                      "agg-sql-count(1)"
                                                     ],
                                                     "operatorId": "1.11.1",
                                                     "physical-operator": "AGGREGATE",
@@ -217,196 +301,147 @@
                                                     "total-cardinality": 3
                                                   }
                                                 ],
-                                                "physical-operator": "SORT_GROUP_BY[$$56]",
+                                                "physical-operator": "SORT_GROUP_BY[$$50]",
                                                 "execution-mode": "PARTITIONED",
-                                                "optimizer-estimates": "R{.+}",
+                                                "optimizer-estimates": {
+                                                  "cardinality": "R{[0-9.]+}",
+                                                  "op-cost": "R{[0-9.]+}",
+                                                  "total-cost": "R{[0-9.]+}"
+                                                },
                                                 "inputs": [
                                                   {
                                                     "operator": "exchange",
                                                     "operatorId": "1.13",
                                                     "runtime-id": "R{.+}",
-                                                    "min-time": "R{[0-9.]+}",
-                                                    "max-time": "R{[0-9.]+}",
-                                                    "min-cardinality": 3,
-                                                    "max-cardinality": 3,
-                                                    "total-cardinality": 3,
-                                                    "physical-operator": "HASH_PARTITION_EXCHANGE [$$56]",
+                                                    "physical-operator": "ONE_TO_ONE_EXCHANGE",
                                                     "execution-mode": "PARTITIONED",
-                                                    "optimizer-estimates": "R{.+}",
+                                                    "optimizer-estimates": {
+                                                      "cardinality": "R{[0-9.]+}",
+                                                      "op-cost": "R{[0-9.]+}",
+                                                      "total-cost": "R{[0-9.]+}"
+                                                    },
                                                     "inputs": [
                                                       {
-                                                        "operator": "group-by",
-                                                        "group-by-list": [
-                                                          {
-                                                            "variable": "$$56",
-                                                            "expression": "$$50"
-                                                          }
+                                                        "operator": "assign",
+                                                        "variables": [
+                                                          "$$50"
                                                         ],
-                                                        "subplan": [
-                                                          {
-                                                            "operator": "aggregate",
-                                                            "variables": [
-                                                              "$$55"
-                                                            ],
-                                                            "expressions": [
-                                                              "agg-sql-count(1)"
-                                                            ],
-                                                            "operatorId": "1.13.1",
-                                                            "physical-operator": "AGGREGATE",
-                                                            "execution-mode": "LOCAL",
-                                                            "inputs": [
-                                                              {
-                                                                "operator": "nested-tuple-source",
-                                                                "operatorId": "1.13.2",
-                                                                "physical-operator": "NESTED_TUPLE_SOURCE",
-                                                                "execution-mode": "LOCAL"
-                                                              }
-                                                            ]
-                                                          }
+                                                        "expressions": [
+                                                          "$$c.getField(3).getField(2)"
+                                                        ],
+                                                        "project-variables": [
+                                                          "$$50"
                                                         ],
                                                         "operatorId": "1.14",
                                                         "runtime-id": "R{.+}",
-                                                        "activity-stats": [
-                                                          {
-                                                            "name": "Sort (Run Generation)",
-                                                            "id": "ANID:0",
-                                                            "min-time": "R{[0-9.]+}",
-                                                            "max-time": "R{[0-9.]+}"
-                                                          },
-                                                          {
-                                                            "name": "Sort (Run Merge)",
-                                                            "id": "ANID:1",
-                                                            "min-time": "R{[0-9.]+}",
-                                                            "max-time": "R{[0-9.]+}",
-                                                            "min-cardinality": 3,
-                                                            "max-cardinality": 3,
-                                                            "total-cardinality": 3
-                                                          }
-                                                        ],
-                                                        "physical-operator": "SORT_GROUP_BY[$$50]",
+                                                        "min-time": "R{[0-9.]+}",
+                                                        "max-time": "R{[0-9.]+}",
+                                                        "min-cardinality": "R{[0-9.]+}",
+                                                        "max-cardinality": "R{[0-9.]+}",
+                                                        "total-cardinality": "R{[0-9.]+}",
+                                                        "physical-operator": "ASSIGN",
                                                         "execution-mode": "PARTITIONED",
-                                                        "optimizer-estimates": "R{.+}",
+                                                        "optimizer-estimates": {
+                                                          "cardinality": "R{[0-9.]+}",
+                                                          "op-cost": "R{[0-9.]+}",
+                                                          "total-cost": "R{[0-9.]+}"
+                                                        },
                                                         "inputs": [
                                                           {
-                                                            "operator": "exchange",
+                                                            "operator": "select",
+                                                            "condition": "lt($$c.getField(2), 65)",
                                                             "operatorId": "1.15",
                                                             "runtime-id": "R{.+}",
-                                                            "physical-operator": "ONE_TO_ONE_EXCHANGE",
+                                                            "min-time": "R{[0-9.]+}",
+                                                            "max-time": "R{[0-9.]+}",
+                                                            "min-cardinality": 5,
+                                                            "max-cardinality": 5,
+                                                            "total-cardinality": 5,
+                                                            "physical-operator": "STREAM_SELECT",
                                                             "execution-mode": "PARTITIONED",
-                                                            "optimizer-estimates": "R{.+}",
+                                                            "optimizer-estimates": {
+                                                              "cardinality": "R{[0-9.]+}",
+                                                              "op-cost": "R{[0-9.]+}",
+                                                              "total-cost": "R{[0-9.]+}"
+                                                            },
                                                             "inputs": [
                                                               {
                                                                 "operator": "project",
                                                                 "variables": [
-                                                                  "$$50"
+                                                                  "$$c"
                                                                 ],
                                                                 "operatorId": "1.16",
                                                                 "runtime-id": "R{.+}",
                                                                 "min-time": "R{[0-9.]+}",
                                                                 "max-time": "R{[0-9.]+}",
-                                                                "min-cardinality": 5,
-                                                                "max-cardinality": 5,
-                                                                "total-cardinality": 5,
+                                                                "min-cardinality": 10,
+                                                                "max-cardinality": 10,
+                                                                "total-cardinality": 10,
                                                                 "physical-operator": "STREAM_PROJECT",
                                                                 "execution-mode": "PARTITIONED",
-                                                                "optimizer-estimates": "R{.+}",
+                                                                "optimizer-estimates": {
+                                                                  "cardinality": "R{[0-9.]+}",
+                                                                  "op-cost": "R{[0-9.]+}",
+                                                                  "total-cost": "R{[0-9.]+}"
+                                                                },
                                                                 "inputs": [
                                                                   {
-                                                                    "operator": "assign",
-                                                                    "variables": [
-                                                                      "$$50"
-                                                                    ],
-                                                                    "expressions": [
-                                                                      "$$c.getField(3).getField(2)"
-                                                                    ],
+                                                                    "operator": "exchange",
                                                                     "operatorId": "1.17",
                                                                     "runtime-id": "R{.+}",
-                                                                    "min-time": "R{[0-9.]+}",
-                                                                    "max-time": "R{[0-9.]+}",
-                                                                    "min-cardinality": 5,
-                                                                    "max-cardinality": 5,
-                                                                    "total-cardinality": 5,
-                                                                    "physical-operator": "ASSIGN",
+                                                                    "physical-operator": "ONE_TO_ONE_EXCHANGE",
                                                                     "execution-mode": "PARTITIONED",
-                                                                    "optimizer-estimates": "R{.+}",
+                                                                    "optimizer-estimates": {
+                                                                      "cardinality": "R{[0-9.]+}",
+                                                                      "op-cost": "R{[0-9.]+}",
+                                                                      "total-cost": "R{[0-9.]+}"
+                                                                    },
                                                                     "inputs": [
                                                                       {
-                                                                        "operator": "select",
-                                                                        "condition": "lt($$c.getField(2), 65)",
+                                                                        "operator": "data-scan",
+                                                                        "variables": [
+                                                                          "$$51",
+                                                                          "$$c"
+                                                                        ],
+                                                                        "data-source": "test.Customers",
                                                                         "operatorId": "1.18",
                                                                         "runtime-id": "R{.+}",
                                                                         "min-time": "R{[0-9.]+}",
                                                                         "max-time": "R{[0-9.]+}",
-                                                                        "min-cardinality": 5,
-                                                                        "max-cardinality": 5,
-                                                                        "total-cardinality": 5,
-                                                                        "physical-operator": "STREAM_SELECT",
+                                                                        "min-cardinality": 10,
+                                                                        "max-cardinality": 10,
+                                                                        "total-cardinality": 10,
+                                                                        "physical-operator": "DATASOURCE_SCAN",
                                                                         "execution-mode": "PARTITIONED",
-                                                                        "optimizer-estimates": "R{.+}",
+                                                                        "optimizer-estimates": {
+                                                                          "cardinality": "R{[0-9.]+}",
+                                                                          "op-cost": "R{[0-9.]+}",
+                                                                          "total-cost": "R{[0-9.]+}"
+                                                                        },
                                                                         "inputs": [
                                                                           {
-                                                                            "operator": "project",
-                                                                            "variables": [
-                                                                              "$$c"
-                                                                            ],
+                                                                            "operator": "exchange",
                                                                             "operatorId": "1.19",
                                                                             "runtime-id": "R{.+}",
-                                                                            "min-time": "R{[0-9.]+}",
-                                                                            "max-time": "R{[0-9.]+}",
-                                                                            "min-cardinality": 10,
-                                                                            "max-cardinality": 10,
-                                                                            "total-cardinality": 10,
-                                                                            "physical-operator": "STREAM_PROJECT",
+                                                                            "physical-operator": "ONE_TO_ONE_EXCHANGE",
                                                                             "execution-mode": "PARTITIONED",
-                                                                            "optimizer-estimates": "R{.+}",
+                                                                            "optimizer-estimates": {
+                                                                              "cardinality": "R{[0-9.]+}",
+                                                                              "op-cost": "R{[0-9.]+}",
+                                                                              "total-cost": "R{[0-9.]+}"
+                                                                            },
                                                                             "inputs": [
                                                                               {
-                                                                                "operator": "exchange",
+                                                                                "operator": "empty-tuple-source",
                                                                                 "operatorId": "1.20",
                                                                                 "runtime-id": "R{.+}",
-                                                                                "physical-operator": "ONE_TO_ONE_EXCHANGE",
+                                                                                "physical-operator": "EMPTY_TUPLE_SOURCE",
                                                                                 "execution-mode": "PARTITIONED",
-                                                                                "optimizer-estimates": "R{.+}",
-                                                                                "inputs": [
-                                                                                  {
-                                                                                    "operator": "data-scan",
-                                                                                    "variables": [
-                                                                                      "$$51",
-                                                                                      "$$c"
-                                                                                    ],
-                                                                                    "data-source": "test.Customers",
-                                                                                    "operatorId": "1.21",
-                                                                                    "runtime-id": "R{.+}",
-                                                                                    "min-time": "R{[0-9.]+}",
-                                                                                    "max-time": "R{[0-9.]+}",
-                                                                                    "min-cardinality": 10,
-                                                                                    "max-cardinality": 10,
-                                                                                    "total-cardinality": 10,
-                                                                                    "physical-operator": "DATASOURCE_SCAN",
-                                                                                    "execution-mode": "PARTITIONED",
-                                                                                    "optimizer-estimates": "R{.+}",
-                                                                                    "inputs": [
-                                                                                      {
-                                                                                        "operator": "exchange",
-                                                                                        "operatorId": "1.22",
-                                                                                        "runtime-id": "R{.+}",
-                                                                                        "physical-operator": "ONE_TO_ONE_EXCHANGE",
-                                                                                        "execution-mode": "PARTITIONED",
-                                                                                        "optimizer-estimates": "R{.+}",
-                                                                                        "inputs": [
-                                                                                          {
-                                                                                            "operator": "empty-tuple-source",
-                                                                                            "operatorId": "1.23",
-                                                                                            "runtime-id": "R{.+}",
-                                                                                            "physical-operator": "EMPTY_TUPLE_SOURCE",
-                                                                                            "execution-mode": "PARTITIONED",
-                                                                                            "optimizer-estimates": "R{.+}"
-                                                                                          }
-                                                                                        ]
-                                                                                      }
-                                                                                    ]
-                                                                                  }
-                                                                                ]
+                                                                                "optimizer-estimates": {
+                                                                                  "cardinality": "R{[0-9.]+}",
+                                                                                  "op-cost": "R{[0-9.]+}",
+                                                                                  "total-cost": "R{[0-9.]+}"
+                                                                                }
                                                                               }
                                                                             ]
                                                                           }
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.3.regexjson b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.3.regexjson
index e6d1c0a..b83927a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.3.regexjson
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.3.regexjson
@@ -28,11 +28,6 @@
                         {
                             "name": "R{.+}",
                             "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}"
-                        },
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
                             "runtime-id": "R{.+}",
                             "pages-read": "R{[0-9.]+}",
                             "pages-read-cold": "R{[0-9.]+}",
@@ -46,9 +41,9 @@
                             "run-time": "R{5.+}",
                             "runtime-id": "R{.+}",
                             "cardinality-out": 10,
-                            "avg-tuple-size": 38,
-                            "min-tuple-size": 38,
-                            "max-tuple-size": 38
+                            "avg-tuple-size": 25,
+                            "min-tuple-size": 25,
+                            "max-tuple-size": 25
                         },
                         {
                             "name": "R{.+}",
@@ -60,13 +55,9 @@
                             "max-tuple-size": "R{[0-9.]+}"
                         },
                         {
-                          "name": "R{.+}",
-                          "run-time": "R{[0-9.]+}",
-                          "runtime-id": "R{.+}",
-                          "cardinality-out": "R{[0-9.]+}",
-                          "avg-tuple-size": "R{[0-9.]+}",
-                          "min-tuple-size": "R{[0-9.]+}",
-                          "max-tuple-size": "R{[0-9.]+}"
+                            "name": "R{.+}",
+                            "run-time": "R{[0-9.]+}",
+                            "runtime-id": "R{.+}"
                         }
                     ]
                 }
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.4.regexjson b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.4.regexjson
index 2f74d34..87b6ab1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.4.regexjson
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.4.regexjson
@@ -1,171 +1,154 @@
 {
-    "job-id": "R{[A-Z0-9.:]+}",
-    "create-time": "R{[0-9.]+}",
-    "start-time": "R{[0-9.]+}",
-    "queued-time": "R{.+}",
-    "end-time": "R{[0-9.]+}",
-    "counters": [],
-    "joblets": [
+  "job-id": "R{[A-Z0-9.:]+}",
+  "create-time": "R{[0-9.]+}",
+  "start-time": "R{[0-9.]+}",
+  "queued-time": "R{.+}",
+  "end-time": "R{[0-9.]+}",
+  "counters": [],
+  "joblets": [
+    {
+      "node-id": "R{.+}",
+      "counters": [],
+      "tasks": [
         {
-            "node-id": "R{.+}",
-            "counters": [],
-            "tasks": [
-                {
-                    "activity-id": "R{[A-Z0-9.:]+}",
-                    "partition": "R{[0-9]+}",
-                    "attempt": "R{[0-9]+}",
-                    "partition-send-profile": [
-                        {
-                            "partition-id": {
-                                "job-id": "R{[A-Z0-9.:]+}",
-                                "connector-id": "R{[A-Z0-9.:]+}",
-                                "sender-index": "R{[0-9]+}",
-                                "receiver-index": "R{[0-9]+}"
-                            },
-                            "open-time": "R{[0-9]+}",
-                            "close-time": "R{[0-9]+}",
-                            "cardinality": "R{[0-9]+}",
-                            "offset": "R{[0-9]+}",
-                            "frame-times": [
-                                0
-                            ],
-                            "resolution": 1
-                        }
-                    ],
-                    "counters": [
-                        {
-                            "name": "R{.+}",
-                            "run-time": "R{[0-9.]+}",
-                            "runtime-id": "R{.+}",
-                            "cardinality-out": "R{[0-9.]+}",
-                            "avg-tuple-size": "R{[0-9.]+}",
-                            "min-tuple-size": "R{[0-9.]+}",
-                            "max-tuple-size": "R{[0-9.]+}"
-                        }
-                    ]
-                },
-                {
-                  "activity-id": "R{[A-Z0-9.:]+}",
-                  "partition": "R{[0-9]+}",
-                  "attempt": "R{[0-9]+}",
-                  "partition-send-profile": [],
-                  "counters": [
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}"
-                    }
-                  ]
-                },
-                {
-                  "activity-id": "R{[A-Z0-9.:]+}",
-                  "partition": "R{[0-9]+}",
-                  "attempt": "R{[0-9]+}",
-                  "partition-send-profile": [],
-                  "counters": [
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": "R{[0-9.]+}",
-                        "avg-tuple-size": "R{[0-9.]+}",
-                        "min-tuple-size": "R{[0-9.]+}",
-                        "max-tuple-size": "R{[0-9.]+}"
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": "R{[0-9.]+}",
-                        "avg-tuple-size": "R{[0-9.]+}",
-                        "min-tuple-size": "R{[0-9.]+}",
-                        "max-tuple-size": "R{[0-9.]+}"
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}"
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": "R{[0-9.]+}",
-                        "avg-tuple-size": "R{[0-9.]+}",
-                        "min-tuple-size": "R{[0-9.]+}",
-                        "max-tuple-size": "R{[0-9.]+}"
-                    }
-                  ]
-                },
-                {
-                  "activity-id": "R{[A-Z0-9.:]+}",
-                  "partition": "R{[0-9]+}",
-                  "attempt": "R{[0-9]+}",
-                  "partition-send-profile": [],
-                  "counters": [
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": 10,
-                        "avg-tuple-size": 140,
-                        "min-tuple-size": 137,
-                        "max-tuple-size": 151
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": 5,
-                        "avg-tuple-size": 145,
-                        "min-tuple-size": 142,
-                        "max-tuple-size": 151
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}"
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "pages-read": "R{[0-9.]+}",
-                        "pages-read-cold": "R{[0-9.]+}",
-                        "cardinality-out": "R{[0-9.]+}",
-                        "avg-tuple-size": "R{[0-9.]+}",
-                        "min-tuple-size": "R{[0-9.]+}",
-                        "max-tuple-size": "R{[0-9.]+}"
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{[0-9.]+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": 5,
-                        "avg-tuple-size": 16,
-                        "min-tuple-size": 14,
-                        "max-tuple-size": 19
-                    },
-                    {
-                        "name": "R{.+}",
-                        "run-time": "R{5.+}",
-                        "runtime-id": "R{.+}",
-                        "cardinality-out": 5,
-                        "avg-tuple-size": 161,
-                        "min-tuple-size": 156,
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diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.5.regexjson b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.5.regexjson
index aef3a82..187c3c1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.5.regexjson
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/profile/sleep/sleep.5.regexjson
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+  ]
 }
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.024.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.024.plan
index a00d7f6..fbb9e0c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.024.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.024.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$v]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$v] <- [{"SK0": $$14, "PK0": $$15}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
-          order (ASC, $$15) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$15(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$14, $$15] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$v] <- [{"SK0": $$14, "PK0": $$15}] project : [$$v] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
+        order (ASC, $$15) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$15(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$14, $$15] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.025.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.025.plan
index 631c16c..bf6f000 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.025.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.025.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$v]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$v] <- [{"SK0": $$14, "SK1": $$15, "PK0": $$16}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$16(ASC) ]  |PARTITIONED|
-          order (ASC, $$16) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$14, $$15, $$16] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$v] <- [{"SK0": $$14, "SK1": $$15, "PK0": $$16}] project : [$$v] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$16(ASC) ]  |PARTITIONED|
+        order (ASC, $$16) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$14, $$15, $$16] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.026.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.026.plan
index 9a21589..209bad0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.026.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.026.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK1(ASC), $$SK0(ASC) ]  |PARTITIONED|
-          group by ([$$SK1 := $$65; $$SK0 := $$66]) decor ([]) {
-                    aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
-              group by ([$$65 := $$61; $$66 := $$60]) decor ([]) {
-                        aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$61, $$60]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$61, $$60]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] project : [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK1(ASC), $$SK0(ASC) ]  |PARTITIONED|
+        group by ([$$SK1 := $$65; $$SK0 := $$66]) decor ([]) {
+                  aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
+            group by ([$$65 := $$61; $$66 := $$60]) decor ([]) {
+                      aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$61, $$60]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$61, $$60]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.027.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.027.plan
index 2c28594..8de5883 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.027.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.027.plan
@@ -2,21 +2,19 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$33]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$33] <- [{"cnt": $$36}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$36] <- [agg-sql-sum($$37)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$37] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$34, $$35] <- test.ds1.ds1_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$33] <- [{"cnt": $$36}] project : [$$33] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$36] <- [agg-sql-sum($$37)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$37] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$34, $$35] <- test.ds1.ds1_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.028.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.028.plan
index f171976..7353acb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.028.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.028.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$45] <- [{"age": $$SK0, "cnt": $$49}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
-          group by ([$$SK0 := $$51]) decor ([]) {
-                    aggregate [$$49] <- [agg-sql-sum($$50)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$51]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-              group by ([$$51 := $$47]) decor ([]) {
-                        aggregate [$$50] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$47, $$48] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$45] <- [{"age": $$SK0, "cnt": $$49}] project : [$$45] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
+        group by ([$$SK0 := $$51]) decor ([]) {
+                  aggregate [$$49] <- [agg-sql-sum($$50)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$51]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+            group by ([$$51 := $$47]) decor ([]) {
+                      aggregate [$$50] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$47, $$48] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.029.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.029.plan
index ed25d3a..98c8cf4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.029.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.029.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$45] <- [{"age": $$SK0, "cnt": $$50}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
-          group by ([$$SK0 := $$52]) decor ([]) {
-                    aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$52]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-              group by ([$$52 := $$47]) decor ([]) {
-                        aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$45] <- [{"age": $$SK0, "cnt": $$50}] project : [$$45] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
+        group by ([$$SK0 := $$52]) decor ([]) {
+                  aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$52]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+            group by ([$$52 := $$47]) decor ([]) {
+                      aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.030.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.030.plan
index 05dc8da..3fbbc41 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.030.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.030.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$45] <- [{"age": $$SK1, "cnt": $$50}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK1(ASC) ]  |PARTITIONED|
-          group by ([$$SK1 := $$52]) decor ([]) {
-                    aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$52]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-              group by ([$$52 := $$48]) decor ([]) {
-                        aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$48]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_dept_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$45] <- [{"age": $$SK1, "cnt": $$50}] project : [$$45] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK1(ASC) ]  |PARTITIONED|
+        group by ([$$SK1 := $$52]) decor ([]) {
+                  aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$52]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+            group by ([$$52 := $$48]) decor ([]) {
+                      aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$48]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_dept_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.031.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.031.plan
index 42f5940..9ae064d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.031.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/query_index/q01/q01.031.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK0(ASC), $$SK1(ASC) ]  |PARTITIONED|
-          group by ([$$SK0 := $$65; $$SK1 := $$66]) decor ([]) {
-                    aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
-              group by ([$$65 := $$60; $$66 := $$61]) decor ([]) {
-                        aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- PRE_CLUSTERED_GROUP_BY[$$60, $$61]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] project : [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK0(ASC), $$SK1(ASC) ]  |PARTITIONED|
+        group by ([$$SK0 := $$65; $$SK1 := $$66]) decor ([]) {
+                  aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
+            group by ([$$65 := $$60; $$66 := $$61]) decor ([]) {
+                      aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- PRE_CLUSTERED_GROUP_BY[$$60, $$61]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.03.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.03.plan
index 1e67e59..06cafec 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.03.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.03.plan
@@ -2,43 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$134]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$134] <- [{"$1": 1, "l_returnflag": $$l_returnflag, "l_linestatus": $$l_linestatus, "sum_qty": $$140, "sum_base_price": $$141, "sum_disc_price": $$142, "sum_charge": $$143, "avg_qty": $$144, "avg_price": $$145, "avg_disc": $$146, "count_order": $$147}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
-          group by ([$$l_returnflag := $$160; $$l_linestatus := $$161]) decor ([]) {
-                    aggregate [$$140, $$141, $$142, $$143, $$144, $$145, $$146, $$147] <- [agg-global-sql-sum($$152), agg-global-sql-sum($$153), agg-global-sql-sum($$154), agg-global-sql-sum($$155), agg-global-sql-avg($$156), agg-global-sql-avg($$157), agg-global-sql-avg($$158), agg-sql-sum($$159)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$160, $$161]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$160, $$161]  |PARTITIONED|
-              group by ([$$160 := $$135; $$161 := $$136]) decor ([]) {
-                        aggregate [$$152, $$153, $$154, $$155, $$156, $$157, $$158, $$159] <- [agg-local-sql-sum($$88), agg-local-sql-sum($$93), agg-local-sql-sum(numeric-multiply($$93, numeric-subtract(1, $$149))), agg-local-sql-sum(numeric-multiply(numeric-multiply($$93, numeric-subtract(1, $$149)), numeric-add(1, $$151))), agg-local-sql-avg($$88), agg-local-sql-avg($$93), agg-local-sql-avg($$149), agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$135, $$136]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$88, $$93, $$149, $$151, $$135, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    select (le($$l.getField(10), "1998-09-16")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      assign [$$136, $$135, $$88, $$149, $$151, $$93] <- [$$l.getField(9), $$l.getField(8), $$l.getField(4), $$l.getField(6), $$l.getField(7), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$138, $$139, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$134] <- [{"$1": 1, "l_returnflag": $$l_returnflag, "l_linestatus": $$l_linestatus, "sum_qty": $$140, "sum_base_price": $$141, "sum_disc_price": $$142, "sum_charge": $$143, "avg_qty": $$144, "avg_price": $$145, "avg_disc": $$146, "count_order": $$147}] project : [$$134] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+        group by ([$$l_returnflag := $$160; $$l_linestatus := $$161]) decor ([]) {
+                  aggregate [$$140, $$141, $$142, $$143, $$144, $$145, $$146, $$147] <- [agg-global-sql-sum($$152), agg-global-sql-sum($$153), agg-global-sql-sum($$154), agg-global-sql-sum($$155), agg-global-sql-avg($$156), agg-global-sql-avg($$157), agg-global-sql-avg($$158), agg-sql-sum($$159)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$160, $$161]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$160, $$161]  |PARTITIONED|
+            group by ([$$160 := $$135; $$161 := $$136]) decor ([]) {
+                      aggregate [$$152, $$153, $$154, $$155, $$156, $$157, $$158, $$159] <- [agg-local-sql-sum($$88), agg-local-sql-sum($$93), agg-local-sql-sum(numeric-multiply($$93, numeric-subtract(1, $$149))), agg-local-sql-sum(numeric-multiply(numeric-multiply($$93, numeric-subtract(1, $$149)), numeric-add(1, $$151))), agg-local-sql-avg($$88), agg-local-sql-avg($$93), agg-local-sql-avg($$149), agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$135, $$136]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$88, $$93, $$149, $$151, $$135, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  select (le($$l.getField(10), "1998-09-16")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    assign [$$136, $$135, $$88, $$149, $$151, $$93] <- [$$l.getField(9), $$l.getField(8), $$l.getField(4), $$l.getField(6), $$l.getField(7), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$138, $$139, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.04.plan
index 51179bb..e81206a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.04.plan
@@ -4,288 +4,270 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$194]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$194] <- [{"$1": 2, "s_acctbal": $$237, "s_name": $$239, "n_name": $$238, "p_partkey": $$250, "p_mfgr": $$244, "s_address": $$245, "s_phone": $$246, "s_comment": $$247}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC) ]  |PARTITIONED|
-            limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 100) (DESC, $$237) (ASC, $$238) (ASC, $$239) (ASC, $$250) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 100] [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$221, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$221][$$206]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
-                            project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247, $$221]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$225, $$205)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$225][$$205]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$225]  |PARTITIONED|
-                                    project ([$$237, $$239, $$250, $$244, $$245, $$246, $$247, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (and(eq($$250, $$203), eq($$202, $$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$250, $$231][$$203, $$202]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$250, $$244, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$231] <- [get-item($$181, 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  group by ([$$250 := $$200]) decor ([$$244]) {
-                                                            aggregate [$$181] <- [listify($$215)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- AGGREGATE  |LOCAL|
-                                                              aggregate [$$215] <- [agg-sql-min($$208)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- AGGREGATE  |LOCAL|
-                                                                select (not(is-missing($$249))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_SELECT  |LOCAL|
-                                                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- PRE_CLUSTERED_GROUP_BY[$$200]  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      order (ASC, $$200) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STABLE_SORT [$$200(ASC)]  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          project ([$$244, $$208, $$249, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              left outer join (eq($$207, $$200)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- HYBRID_HASH_JOIN [$$200][$$207]  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
-                                                                  project ([$$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                      assign [$$244] <- [$$p.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          data-scan []<-[$$200, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                  assign [$$249] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    project ([$$208, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        join (eq($$218, $$213)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- HYBRID_HASH_JOIN [$$218][$$213]  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
-                                                                            project ([$$208, $$207, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                join (eq($$207, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- HYBRID_HASH_JOIN [$$207][$$209]  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                                    project ([$$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        data-scan []<-[$$207, $$p2] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
-                                                                                    project ([$$208, $$218, $$209]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        join (eq($$223, $$212)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- HYBRID_HASH_JOIN [$$223][$$212]  |PARTITIONED|
-                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
-                                                                                            project ([$$208, $$209, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                join (eq($$211, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- HYBRID_HASH_JOIN [$$210][$$211]  |PARTITIONED|
-                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                                                                        project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                                                                    project ([$$223, $$211]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      assign [$$223] <- [$$s2.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          data-scan []<-[$$211, $$s2] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                                                            project ([$$218, $$212]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              assign [$$218] <- [$$n2.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- REPLICATE  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
-                                                                                project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
-                                            project ([$$237, $$239, $$245, $$246, $$247, $$225, $$203, $$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                join (eq($$201, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HYBRID_HASH_JOIN [$$201][$$204]  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                                                    project ([$$237, $$239, $$245, $$246, $$247, $$225, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$247, $$246, $$245, $$237, $$239, $$225] <- [$$s.getField(6), $$s.getField(4), $$s.getField(2), $$s.getField(5), $$s.getField(1), $$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$201, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    project ([$$202, $$203, $$204]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$202, $$203, $$204] <- [$$208, $$209, $$210] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                              project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                    project ([$$238, $$221, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$238, $$221] <- [$$n.getField(1), $$n.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        project ([$$205, $$n]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$205, $$n] <- [$$212, $$n2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      assign [$$194] <- [{"$1": 2, "s_acctbal": $$237, "s_name": $$239, "n_name": $$238, "p_partkey": $$250, "p_mfgr": $$244, "s_address": $$245, "s_phone": $$246, "s_comment": $$247}] project : [$$194] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC) ]  |PARTITIONED|
+          limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 100) (DESC, $$237) (ASC, $$238) (ASC, $$239) (ASC, $$250) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 100] [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$221, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$221][$$206]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
+                          project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247, $$221]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$225, $$205)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$225][$$205]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$225]  |PARTITIONED|
+                                  project ([$$237, $$239, $$250, $$244, $$245, $$246, $$247, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (and(eq($$250, $$203), eq($$202, $$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$250, $$231][$$203, $$202]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          assign [$$231] <- [get-item($$181, 0)] project : [$$250, $$244, $$231] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- ASSIGN  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- REPLICATE  |PARTITIONED|
+                                              group by ([$$250 := $$200]) decor ([$$244]) {
+                                                        aggregate [$$181] <- [listify($$215)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- AGGREGATE  |LOCAL|
+                                                          aggregate [$$215] <- [agg-sql-min($$208)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- AGGREGATE  |LOCAL|
+                                                            select (not(is-missing($$249))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_SELECT  |LOCAL|
+                                                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- PRE_CLUSTERED_GROUP_BY[$$200]  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  order (ASC, $$200) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STABLE_SORT [$$200(ASC)]  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$206] <- [$$213] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+                                                      project ([$$244, $$208, $$249, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          left outer join (eq($$207, $$200)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HYBRID_HASH_JOIN [$$200][$$207]  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
+                                                              project ([$$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                  assign [$$244] <- [$$p.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      data-scan []<-[$$200, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                              assign [$$249] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                project ([$$208, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    join (eq($$218, $$213)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- HYBRID_HASH_JOIN [$$218][$$213]  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
+                                                                        project ([$$208, $$207, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            join (eq($$207, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- HYBRID_HASH_JOIN [$$207][$$209]  |PARTITIONED|
+                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                                                project ([$$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    data-scan []<-[$$207, $$p2] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
+                                                                                project ([$$208, $$218, $$209]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    join (eq($$223, $$212)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- HYBRID_HASH_JOIN [$$223][$$212]  |PARTITIONED|
+                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
+                                                                                        project ([$$208, $$209, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            join (eq($$211, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- HYBRID_HASH_JOIN [$$210][$$211]  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                                                                                    project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                                                                assign [$$223] <- [$$s2.getField(3)] project : [$$223, $$211] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    data-scan []<-[$$211, $$s2] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                                                                                        assign [$$218] <- [$$n2.getField(2)] project : [$$218, $$212] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- REPLICATE  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
+                                                                            project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
+                                          project ([$$237, $$239, $$245, $$246, $$247, $$225, $$203, $$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$201, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$201][$$204]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                                                  assign [$$247, $$246, $$245, $$237, $$239, $$225] <- [$$s.getField(6), $$s.getField(4), $$s.getField(2), $$s.getField(5), $$s.getField(1), $$s.getField(3)] project : [$$237, $$239, $$245, $$246, $$247, $$225, $$201] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$201, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  assign [$$202, $$203, $$204] <- [$$208, $$209, $$210] project : [$$202, $$203, $$204] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                                          project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- REPLICATE  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
-                                      project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                  assign [$$238, $$221] <- [$$n.getField(1), $$n.getField(2)] project : [$$238, $$221, $$205] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    assign [$$205, $$n] <- [$$212, $$n2] project : [$$205, $$n] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- REPLICATE  |PARTITIONED|
                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          assign [$$206] <- [$$213] project : [$$206] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- REPLICATE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
+                                  project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.05.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.05.plan
index ac4f53f..dbfea06 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.05.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.05.plan
@@ -4,97 +4,93 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$122]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$122] <- [{"$1": 3, "l_orderkey": $$l_orderkey, "revenue": $$134, "o_orderdate": $$o_orderdate, "o_shippriority": $$o_shippriority}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$134(DESC), $$o_orderdate(ASC) ]  |PARTITIONED|
-            limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 10) (DESC, $$134) (ASC, $$o_orderdate) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 10] [$$134(DESC), $$o_orderdate(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    group by ([$$l_orderkey := $$142; $$o_orderdate := $$143; $$o_shippriority := $$144]) decor ([]) {
-                              aggregate [$$134] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SORT_GROUP_BY[$$142, $$143, $$144]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$142, $$143, $$144]  |PARTITIONED|
-                        group by ([$$142 := $$131; $$143 := $$127; $$144 := $$125]) decor ([]) {
-                                  aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- SORT_GROUP_BY[$$131, $$127, $$125]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$139, $$140, $$131, $$127, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$131, $$129)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$129][$$131]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                    project ([$$127, $$125, $$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (eq($$128, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$128][$$136]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
-                                            project ([$$128]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              select (eq($$c.getField(6), "BUILDING")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$128, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                            select (lt($$127, "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      assign [$$122] <- [{"$1": 3, "l_orderkey": $$l_orderkey, "revenue": $$134, "o_orderdate": $$o_orderdate, "o_shippriority": $$o_shippriority}] project : [$$122] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$134(DESC), $$o_orderdate(ASC) ]  |PARTITIONED|
+          limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 10) (DESC, $$134) (ASC, $$o_orderdate) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 10] [$$134(DESC), $$o_orderdate(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  group by ([$$l_orderkey := $$142; $$o_orderdate := $$143; $$o_shippriority := $$144]) decor ([]) {
+                            aggregate [$$134] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- SORT_GROUP_BY[$$142, $$143, $$144]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$142, $$143, $$144]  |PARTITIONED|
+                      group by ([$$142 := $$131; $$143 := $$127; $$144 := $$125]) decor ([]) {
+                                aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- SORT_GROUP_BY[$$131, $$127, $$125]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$139, $$140, $$131, $$127, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$131, $$129)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$129][$$131]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
+                                  project ([$$127, $$125, $$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$128, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$128][$$136]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+                                          project ([$$128]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            select (eq($$c.getField(6), "BUILDING")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- STREAM_SELECT  |PARTITIONED|
-                                              project ([$$129, $$125, $$136, $$127]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$125, $$136, $$127] <- [$$o.getField(7), $$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$128, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$129, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-                                    project ([$$139, $$140, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      select (gt($$l.getField(10), "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        assign [$$140, $$139] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          project ([$$131, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$130, $$131, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                                          select (lt($$127, "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$125, $$136, $$127] <- [$$o.getField(7), $$o.getField(1), $$o.getField(4)] project : [$$129, $$125, $$136, $$127] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$129, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
+                                  project ([$$139, $$140, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    select (gt($$l.getField(10), "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      assign [$$140, $$139] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$131, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$130, $$131, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.06.plan
index 2618567..9e1fa16 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.06.plan
@@ -2,99 +2,95 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$74]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$74] <- [{"$1": 4, "o_orderpriority": $$o_orderpriority, "order_count": $$81}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$o_orderpriority(ASC) ]  |PARTITIONED|
-          group by ([$$o_orderpriority := $$91]) decor ([]) {
-                    aggregate [$$81] <- [agg-sql-sum($$90)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$91]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
-              group by ([$$91 := $$75]) decor ([]) {
-                        aggregate [$$90] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$75]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    select (neq($$80, 0)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$80, $$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          group by ([$$87 := $$89]) decor ([$$75]) {
-                                    aggregate [$$80] <- [agg-sum($$88)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- PRE_CLUSTERED_GROUP_BY[$$89]  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              group by ([$$89 := $$77]) decor ([$$75]) {
-                                        aggregate [$$88] <- [agg-count({"l": $$l})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- AGGREGATE  |LOCAL|
-                                          select (not(is-missing($$86))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_SELECT  |LOCAL|
-                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- PRE_CLUSTERED_GROUP_BY[$$77]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  order (ASC, $$77) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$75, $$l, $$86, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left outer join (eq($$79, $$77)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HYBRID_HASH_JOIN [$$77][$$79]  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
-                                              project ([$$75, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$77, $$75, $$76]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$75, $$76] <- [$$o.getField(5), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+    assign [$$74] <- [{"$1": 4, "o_orderpriority": $$o_orderpriority, "order_count": $$81}] project : [$$74] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$o_orderpriority(ASC) ]  |PARTITIONED|
+        group by ([$$o_orderpriority := $$91]) decor ([]) {
+                  aggregate [$$81] <- [agg-sql-sum($$90)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$91]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
+            group by ([$$91 := $$75]) decor ([]) {
+                      aggregate [$$90] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$75]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  select (neq($$80, 0)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$80, $$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        group by ([$$87 := $$89]) decor ([$$75]) {
+                                  aggregate [$$80] <- [agg-sum($$88)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- PRE_CLUSTERED_GROUP_BY[$$89]  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            group by ([$$89 := $$77]) decor ([$$75]) {
+                                      aggregate [$$88] <- [agg-count({"l": $$l})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- AGGREGATE  |LOCAL|
+                                        select (not(is-missing($$86))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_SELECT  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- PRE_CLUSTERED_GROUP_BY[$$77]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                order (ASC, $$77) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    project ([$$75, $$l, $$86, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left outer join (eq($$79, $$77)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HYBRID_HASH_JOIN [$$77][$$79]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
+                                            project ([$$75, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                assign [$$75, $$76] <- [$$o.getField(5), $$o.getField(4)] project : [$$77, $$75, $$76] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$77, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$77, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
-                                              assign [$$86] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$78, $$79, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
+                                            assign [$$86] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$78, $$79, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan
index 5e03204..ad6fd36 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan
@@ -2,159 +2,147 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$149]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$149] <- [{"$1": 5, "n_name": $$n_name, "revenue": $$165}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$165(DESC) ]  |PARTITIONED|
-          order (DESC, $$165) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$165(DESC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$n_name := $$176]) decor ([]) {
-                        aggregate [$$165] <- [agg-global-sql-sum($$175)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$176]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                  group by ([$$176 := $$150]) decor ([]) {
-                            aggregate [$$175] <- [agg-local-sql-sum(numeric-multiply($$173, numeric-subtract(1, $$174)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SORT_GROUP_BY[$$150]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$173, $$174, $$150]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (eq($$163, $$161)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HYBRID_HASH_JOIN [$$163][$$161]  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
-                              project ([$$173, $$174, $$150, $$163]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  join (eq($$154, $$160)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HYBRID_HASH_JOIN [$$154][$$160]  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
-                                      project ([$$173, $$174, $$154]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          join (and(eq($$153, $$154), eq($$170, $$159))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HYBRID_HASH_JOIN [$$153, $$170][$$154, $$159]  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$153, $$170]  |PARTITIONED|
-                                              project ([$$173, $$174, $$153, $$170]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  join (eq($$158, $$156)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HYBRID_HASH_JOIN [$$156][$$158]  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                                      project ([$$153, $$156]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          join (eq($$155, $$167)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- HYBRID_HASH_JOIN [$$155][$$167]  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$155]  |PARTITIONED|
-                                                              project ([$$153, $$155]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                assign [$$153] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$149] <- [{"$1": 5, "n_name": $$n_name, "revenue": $$165}] project : [$$149] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$165(DESC) ]  |PARTITIONED|
+        order (DESC, $$165) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$165(DESC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$n_name := $$176]) decor ([]) {
+                      aggregate [$$165] <- [agg-global-sql-sum($$175)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$176]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                group by ([$$176 := $$150]) decor ([]) {
+                          aggregate [$$175] <- [agg-local-sql-sum(numeric-multiply($$173, numeric-subtract(1, $$174)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SORT_GROUP_BY[$$150]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$173, $$174, $$150]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        join (eq($$163, $$161)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HYBRID_HASH_JOIN [$$163][$$161]  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                            project ([$$173, $$174, $$150, $$163]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                join (eq($$154, $$160)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HYBRID_HASH_JOIN [$$154][$$160]  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                    project ([$$173, $$174, $$154]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        join (and(eq($$153, $$154), eq($$170, $$159))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HYBRID_HASH_JOIN [$$153, $$170][$$154, $$159]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$153, $$170]  |PARTITIONED|
+                                            project ([$$173, $$174, $$153, $$170]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                join (eq($$158, $$156)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HYBRID_HASH_JOIN [$$156][$$158]  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                    project ([$$153, $$156]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (eq($$155, $$167)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HYBRID_HASH_JOIN [$$155][$$167]  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$155]  |PARTITIONED|
+                                                            assign [$$153] <- [$$c.getField(3)] project : [$$153, $$155] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$155, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
+                                                            project ([$$156, $$167]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                assign [$$167, $$151] <- [$$o.getField(1), $$o.getField(4)] project : [$$156, $$167, $$151] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                 -- ASSIGN  |PARTITIONED|
                                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$155, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    data-scan []<-[$$156, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- DATASOURCE_SCAN  |PARTITIONED|
                                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
-                                                              project ([$$156, $$167]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                  project ([$$156, $$167, $$151]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    assign [$$167, $$151] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        data-scan []<-[$$156, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$158]  |PARTITIONED|
-                                                      project ([$$173, $$174, $$170, $$158]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$158]  |PARTITIONED|
+                                                    assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project : [$$173, $$174, $$170, $$158] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      project ([$$158, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          project ([$$158, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$157, $$158, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$157, $$158, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$154, $$159]  |PARTITIONED|
-                                              project ([$$154, $$159]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$154] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$159, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$160]  |PARTITIONED|
-                                      project ([$$150, $$163, $$160]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        assign [$$150, $$163] <- [$$n.getField(1), $$n.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$160, $$n] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$154, $$159]  |PARTITIONED|
+                                            assign [$$154] <- [$$s.getField(3)] project : [$$154, $$159] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$161]  |PARTITIONED|
-                              project ([$$161]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$r.getField(1), "AFRICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
+                                                data-scan []<-[$$159, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$161, $$r] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$160]  |PARTITIONED|
+                                    assign [$$150, $$163] <- [$$n.getField(1), $$n.getField(2)] project : [$$150, $$163, $$160] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        data-scan []<-[$$160, $$n] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$161]  |PARTITIONED|
+                            project ([$$161]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$r.getField(1), "AFRICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$161, $$r] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.08.plan
index c7d3487..6017488 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.08.plan
@@ -2,173 +2,155 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$186]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$186] <- [{"$1": 7, "supp_nation": $$supp_nation, "cust_nation": $$cust_nation, "l_year": $$l_year, "revenue": $$200}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC) ]  |PARTITIONED|
-          group by ([$$supp_nation := $$217; $$cust_nation := $$218; $$l_year := $$219]) decor ([]) {
-                    aggregate [$$200] <- [agg-global-sql-sum($$216)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$217, $$218, $$219]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
-              group by ([$$217 := $$191; $$218 := $$192; $$219 := $$214]) decor ([]) {
-                        aggregate [$$216] <- [agg-local-sql-sum($$184)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$191, $$192, $$214]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$184, $$191, $$192, $$214]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$184, $$214] <- [numeric-multiply($$211, numeric-subtract(1, $$212)), get-year(date($$190))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      select (or(and(eq($$191, "KENYA"), eq($$192, "PERU")), and(eq($$191, "PERU"), eq($$192, "KENYA")))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$191, $$211, $$212, $$190, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$186] <- [{"$1": 7, "supp_nation": $$supp_nation, "cust_nation": $$cust_nation, "l_year": $$l_year, "revenue": $$200}] project : [$$186] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC) ]  |PARTITIONED|
+        group by ([$$supp_nation := $$217; $$cust_nation := $$218; $$l_year := $$219]) decor ([]) {
+                  aggregate [$$200] <- [agg-global-sql-sum($$216)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$217, $$218, $$219]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
+            group by ([$$217 := $$191; $$218 := $$192; $$219 := $$214]) decor ([]) {
+                      aggregate [$$216] <- [agg-local-sql-sum($$184)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$191, $$192, $$214]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$184, $$214] <- [numeric-multiply($$211, numeric-subtract(1, $$212)), get-year(date($$190))] project : [$$184, $$191, $$192, $$214] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  select (or(and(eq($$191, "KENYA"), eq($$192, "PERU")), and(eq($$191, "PERU"), eq($$192, "KENYA")))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$191, $$211, $$212, $$190, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                                project ([$$191, $$211, $$212, $$190, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    join (eq($$205, $$198)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HYBRID_HASH_JOIN [$$205][$$198]  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                        project ([$$211, $$212, $$190, $$201, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            join (eq($$197, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HYBRID_HASH_JOIN [$$210][$$197]  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                project ([$$211, $$212, $$190, $$205, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    join (eq($$196, $$195)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HYBRID_HASH_JOIN [$$195][$$196]  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
-                                                        project ([$$211, $$212, $$190, $$205, $$195]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            join (eq($$193, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HYBRID_HASH_JOIN [$$193][$$204]  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                                                project ([$$205, $$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  assign [$$205] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      data-scan []<-[$$193, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
-                                                                select (and(ge($$190, "1995-01-01"), le($$190, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                  project ([$$195, $$212, $$211, $$204, $$190]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    assign [$$212, $$211, $$204, $$190] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(10)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      project ([$$195, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          data-scan []<-[$$194, $$195, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
-                                                        project ([$$210, $$196]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$210] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$196, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
-                                                project ([$$201, $$197]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  assign [$$201] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$197, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- REPLICATE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
-                                            project ([$$191, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$191] <- [$$n1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$198, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                            project ([$$191, $$211, $$212, $$190, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$192, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$192, $$199] <- [$$191, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- REPLICATE  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
-                                          project ([$$191, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$191] <- [$$n1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                join (eq($$205, $$198)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HYBRID_HASH_JOIN [$$205][$$198]  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                    project ([$$211, $$212, $$190, $$201, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        join (eq($$197, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HYBRID_HASH_JOIN [$$210][$$197]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                            project ([$$211, $$212, $$190, $$205, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                join (eq($$196, $$195)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HYBRID_HASH_JOIN [$$195][$$196]  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
+                                                    project ([$$211, $$212, $$190, $$205, $$195]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (eq($$193, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HYBRID_HASH_JOIN [$$193][$$204]  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                                            assign [$$205] <- [$$s.getField(3)] project : [$$205, $$193] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$193, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
+                                                            select (and(ge($$190, "1995-01-01"), le($$190, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              assign [$$212, $$211, $$204, $$190] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(10)] project : [$$195, $$212, $$211, $$204, $$190] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                project ([$$195, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    data-scan []<-[$$194, $$195, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
+                                                    assign [$$210] <- [$$o.getField(1)] project : [$$210, $$196] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        data-scan []<-[$$196, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
+                                            assign [$$201] <- [$$c.getField(3)] project : [$$201, $$197] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$198, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                data-scan []<-[$$197, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- REPLICATE  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
+                                        assign [$$191] <- [$$n1.getField(1)] project : [$$191, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$198, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$192, $$199] <- [$$191, $$198] project : [$$192, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- REPLICATE  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
+                                    assign [$$191] <- [$$n1.getField(1)] project : [$$191, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$198, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.09.plan
index 7235bcf..e38c0e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.09.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.09.plan
@@ -2,209 +2,191 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$199] <- [{"$1": 8, "o_year": $$o_year, "mkt_share": numeric-divide($$214, $$215)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$o_year := $$238]) decor ([]) {
-                    aggregate [$$214, $$215] <- [agg-global-sql-sum($$236), agg-global-sql-sum($$237)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$238]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$238]  |PARTITIONED|
-              group by ([$$238 := $$200]) decor ([]) {
-                        aggregate [$$236, $$237] <- [agg-local-sql-sum(switch-case(true, eq($$232, "PERU"), numeric-multiply($$230, numeric-subtract(1, $$231)), 0)), agg-local-sql-sum(numeric-multiply($$230, numeric-subtract(1, $$231)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$200]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$232, $$230, $$231, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$199] <- [{"$1": 8, "o_year": $$o_year, "mkt_share": numeric-divide($$214, $$215)}] project : [$$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$o_year := $$238]) decor ([]) {
+                  aggregate [$$214, $$215] <- [agg-global-sql-sum($$236), agg-global-sql-sum($$237)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$238]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$238]  |PARTITIONED|
+            group by ([$$238 := $$200]) decor ([]) {
+                      aggregate [$$236, $$237] <- [agg-local-sql-sum(switch-case(true, eq($$232, "PERU"), numeric-multiply($$230, numeric-subtract(1, $$231)), 0)), agg-local-sql-sum(numeric-multiply($$230, numeric-subtract(1, $$231)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$200]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$200] <- [get-year(date($$201))] project : [$$232, $$230, $$231, $$200] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$232, $$230, $$231, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$200] <- [get-year(date($$201))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$232, $$230, $$231, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$212, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$212][$$210]  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (eq($$212, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HYBRID_HASH_JOIN [$$212][$$210]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                          project ([$$232, $$230, $$231, $$201, $$212]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                              project ([$$232, $$230, $$231, $$201, $$212]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$216, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$216][$$209]  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  join (eq($$216, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HYBRID_HASH_JOIN [$$216][$$209]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
+                                  project ([$$230, $$231, $$201, $$212, $$216]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
-                                      project ([$$230, $$231, $$201, $$212, $$216]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$218, $$208)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$218][$$208]  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          join (eq($$218, $$208)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HYBRID_HASH_JOIN [$$218][$$208]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
+                                          project ([$$230, $$231, $$201, $$216, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
-                                              project ([$$230, $$231, $$201, $$216, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$226, $$207)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$226][$$207]  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  join (eq($$226, $$207)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HYBRID_HASH_JOIN [$$226][$$207]  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$226]  |PARTITIONED|
+                                                  project ([$$230, $$231, $$201, $$216, $$226]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$226]  |PARTITIONED|
-                                                      project ([$$230, $$231, $$201, $$216, $$226]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      join (eq($$205, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- HYBRID_HASH_JOIN [$$205][$$206]  |PARTITIONED|
                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          join (eq($$205, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- HYBRID_HASH_JOIN [$$205][$$206]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                          project ([$$230, $$231, $$216, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                              project ([$$230, $$231, $$216, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              join (and(eq($$202, $$221), eq($$203, $$223))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- HYBRID_HASH_JOIN [$$202, $$203][$$221, $$223]  |PARTITIONED|
                                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  join (and(eq($$202, $$221), eq($$203, $$223))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- HYBRID_HASH_JOIN [$$202, $$203][$$221, $$223]  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- HASH_PARTITION_EXCHANGE [$$202, $$203]  |PARTITIONED|
-                                                                      join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- NESTED_LOOP  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          project ([$$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$202, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          project ([$$216, $$203]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            assign [$$216] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$203, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- HASH_PARTITION_EXCHANGE [$$221, $$223]  |PARTITIONED|
-                                                                      project ([$$230, $$231, $$205, $$221, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        assign [$$231, $$230, $$223, $$221] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          project ([$$205, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              data-scan []<-[$$204, $$205, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                              select (and(ge($$201, "1995-01-01"), le($$201, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                project ([$$206, $$226, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  assign [$$226, $$201] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$202, $$203]  |PARTITIONED|
+                                                                  join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- NESTED_LOOP  |PARTITIONED|
                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      data-scan []<-[$$206, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                      project ([$$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            data-scan []<-[$$202, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                      assign [$$216] <- [$$s.getField(3)] project : [$$216, $$203] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ASSIGN  |PARTITIONED|
                                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                      project ([$$218, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$218] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$207, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                          data-scan []<-[$$203, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- HASH_PARTITION_EXCHANGE [$$221, $$223]  |PARTITIONED|
+                                                                  assign [$$231, $$230, $$223, $$221] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(1)] project : [$$230, $$231, $$205, $$221, $$223] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    project ([$$205, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        data-scan []<-[$$204, $$205, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                          select (and(ge($$201, "1995-01-01"), le($$201, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            assign [$$226, $$201] <- [$$o.getField(1), $$o.getField(4)] project : [$$206, $$226, $$201] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
                                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                data-scan []<-[$$206, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                  assign [$$218] <- [$$c.getField(3)] project : [$$218, $$207] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$207, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$208]  |PARTITIONED|
+                                          assign [$$212] <- [$$n1.getField(2)] project : [$$212, $$208] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$208]  |PARTITIONED|
-                                              project ([$$212, $$208]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$212] <- [$$n1.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
-                                      project ([$$232, $$209]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        assign [$$232] <- [$$n2.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          project ([$$209, $$n2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$209, $$n2] <- [$$208, $$n1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- REPLICATE  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                              project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$r.getField(1), "AMERICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$210, $$r] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- REPLICATE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
+                                  assign [$$232] <- [$$n2.getField(1)] project : [$$232, $$209] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    assign [$$209, $$n2] <- [$$208, $$n1] project : [$$209, $$n2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- REPLICATE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                          project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            select (eq($$r.getField(1), "AMERICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$210, $$r] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan
index e81b59a..5d3c2b9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan
@@ -2,125 +2,119 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$122]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$122] <- [{"$1": 9, "$2": $$140}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$140] <- [agg-sql-sum($$144)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$144] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                join (eq($$138, $$137)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$138]  |PARTITIONED|
-                    project ([$$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$136, $$132)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$132][$$136]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                            project ([$$138, $$132]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (and(eq($$130, $$135), eq($$134, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$130, $$125][$$135, $$134]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    project ([$$130, $$138, $$132, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (and(eq($$130, $$128), eq($$129, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$130, $$129][$$128, $$125]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$130, $$129]  |PARTITIONED|
-                                            join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_LOOP  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                project ([$$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  select (like($$p.getField(1), "%green%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$129, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                project ([$$130, $$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  assign [$$138] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$130, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$128, $$125]  |PARTITIONED|
-                                            project ([$$132, $$128, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$128, $$125] <- [$$l.getField(2), $$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                project ([$$132, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$122] <- [{"$1": 9, "$2": $$140}] project : [$$122] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$140] <- [agg-sql-sum($$144)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$144] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              join (eq($$138, $$137)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$138]  |PARTITIONED|
+                  project ([$$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$136, $$132)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$132][$$136]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
+                          project ([$$138, $$132]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (and(eq($$130, $$135), eq($$134, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$130, $$125][$$135, $$134]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  project ([$$130, $$138, $$132, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (and(eq($$130, $$128), eq($$129, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$130, $$129][$$128, $$125]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$130, $$129]  |PARTITIONED|
+                                          join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_LOOP  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              project ([$$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                select (like($$p.getField(1), "%green%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_SELECT  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$131, $$132, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    data-scan []<-[$$129, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$135, $$134]  |PARTITIONED|
-                                    project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$133, $$134, $$135, $$ps] <- tpch.partsupp [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                            project ([$$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$136, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                    project ([$$137]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$137, $$n] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              assign [$$138] <- [$$s.getField(3)] project : [$$130, $$138] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ASSIGN  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$130, $$s] <- tpch.supplier [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$128, $$125]  |PARTITIONED|
+                                          assign [$$128, $$125] <- [$$l.getField(2), $$l.getField(1)] project : [$$132, $$128, $$125] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            project ([$$132, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$131, $$132, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$135, $$134]  |PARTITIONED|
+                                  project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$133, $$134, $$135, $$ps] <- tpch.partsupp [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                          project ([$$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$136, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                  project ([$$137]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$137, $$n] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan
index f1dbb5b..a200e04 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan
@@ -4,121 +4,113 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 20 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$185]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$185] <- [{"$1": 10, "c_custkey": $$c_custkey, "c_name": $$c_name, "revenue": $$203, "c_acctbal": $$c_acctbal, "n_name": $$n_name, "c_address": $$c_address, "c_phone": $$c_phone, "c_comment": $$c_comment}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$203(DESC) ]  |PARTITIONED|
-            limit 20 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 20) (DESC, $$203) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 20] [$$203(DESC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    group by ([$$c_custkey := $$211; $$n_name := $$215]) decor ([$$c_name := $$212; $$c_acctbal := $$213; $$c_phone := $$214; $$c_address := $$216; $$c_comment := $$217]) {
-                              aggregate [$$203] <- [agg-global-sql-sum($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SORT_GROUP_BY[$$211, $$215]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$211, $$215]  |PARTITIONED|
-                        group by ([$$211 := $$195; $$215 := $$190]) decor ([$$212 := $$187; $$213 := $$188; $$214 := $$189; $$216 := $$191; $$217 := $$192]) {
-                                  aggregate [$$210] <- [agg-local-sql-sum(numeric-multiply($$208, numeric-subtract(1, $$209)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- SORT_GROUP_BY[$$195, $$190]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$208, $$209, $$195, $$187, $$188, $$189, $$190, $$191, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                                    project ([$$208, $$209, $$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (eq($$198, $$196)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$196][$$198]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
-                                            project ([$$195, $$187, $$188, $$189, $$191, $$192, $$201, $$196]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                join (eq($$195, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HYBRID_HASH_JOIN [$$195][$$206]  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
-                                                    project ([$$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$192, $$191, $$189, $$188, $$187, $$201] <- [$$c.getField(7), $$c.getField(2), $$c.getField(4), $$c.getField(5), $$c.getField(1), $$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$195, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                    project ([$$196, $$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        project ([$$196, $$206, $$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$206, $$193] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$196, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
-                                            project ([$$208, $$209, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              select (eq($$l.getField(8), "R")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$209, $$208] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$198, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+      assign [$$185] <- [{"$1": 10, "c_custkey": $$c_custkey, "c_name": $$c_name, "revenue": $$203, "c_acctbal": $$c_acctbal, "n_name": $$n_name, "c_address": $$c_address, "c_phone": $$c_phone, "c_comment": $$c_comment}] project : [$$185] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$203(DESC) ]  |PARTITIONED|
+          limit 20 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 20) (DESC, $$203) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 20] [$$203(DESC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  group by ([$$c_custkey := $$211; $$n_name := $$215]) decor ([$$c_name := $$212; $$c_acctbal := $$213; $$c_phone := $$214; $$c_address := $$216; $$c_comment := $$217]) {
+                            aggregate [$$203] <- [agg-global-sql-sum($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- SORT_GROUP_BY[$$211, $$215]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$211, $$215]  |PARTITIONED|
+                      group by ([$$211 := $$195; $$215 := $$190]) decor ([$$212 := $$187; $$213 := $$188; $$214 := $$189; $$216 := $$191; $$217 := $$192]) {
+                                aggregate [$$210] <- [agg-local-sql-sum(numeric-multiply($$208, numeric-subtract(1, $$209)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- SORT_GROUP_BY[$$195, $$190]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$208, $$209, $$195, $$187, $$188, $$189, $$190, $$191, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                                  project ([$$208, $$209, $$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$198, $$196)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$196][$$198]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
+                                          project ([$$195, $$187, $$188, $$189, $$191, $$192, $$201, $$196]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$195, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$195][$$206]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
+                                                  assign [$$192, $$191, $$189, $$188, $$187, $$201] <- [$$c.getField(7), $$c.getField(2), $$c.getField(4), $$c.getField(5), $$c.getField(1), $$c.getField(3)] project : [$$195, $$187, $$188, $$189, $$191, $$192, $$201] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$197, $$198, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      data-scan []<-[$$195, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- DATASOURCE_SCAN  |PARTITIONED|
                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$199]  |PARTITIONED|
-                                    project ([$$190, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$190] <- [$$n.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                  project ([$$196, $$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      assign [$$206, $$193] <- [$$o.getField(1), $$o.getField(4)] project : [$$196, $$206, $$193] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$196, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
+                                          project ([$$208, $$209, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            select (eq($$l.getField(8), "R")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              assign [$$209, $$208] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ASSIGN  |PARTITIONED|
+                                                project ([$$198, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$197, $$198, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$199]  |PARTITIONED|
+                                  assign [$$190] <- [$$n.getField(1)] project : [$$190, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$199, $$n] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$199, $$n] <- tpch.nation [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.11.plan
index 3b08d56..c6deb61 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.11.plan
@@ -14,93 +14,77 @@
             -- UNION_ALL  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                project ([$$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$223] <- [{"two": $$193}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_LIMIT  |PARTITIONED|
-                      project ([$$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                assign [$$223] <- [{"two": $$193}] project : [$$223] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_LIMIT  |PARTITIONED|
+                    assign [$$193] <- [$$onek1.getField(2)] project : [$$193] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$onek1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$193] <- [$$onek1.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$onek1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$197, $$onek1] <- test.onek1 condition (and(ge($$onek1.getField(2), 1), le($$onek1.getField(2), 10))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$197, $$onek1] <- test.onek1 condition (and(ge($$onek1.getField(2), 1), le($$onek1.getField(2), 10))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                project ([$$237]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$237] <- [{"two": $$194}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_LIMIT  |PARTITIONED|
-                      project ([$$194]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                assign [$$237] <- [{"two": $$194}] project : [$$237] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_LIMIT  |PARTITIONED|
+                    assign [$$194] <- [$$onek2.getField(2)] project : [$$194] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$onek2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$194] <- [$$onek2.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$onek2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$198, $$onek2] <- test.onek2 condition (and(ge($$onek2.getField(2), 1), le($$onek2.getField(2), 100))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$198, $$onek2] <- test.onek2 condition (and(ge($$onek2.getField(2), 1), le($$onek2.getField(2), 100))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             union ($$355, $$364, $$188) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- UNION_ALL  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                project ([$$355]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$355] <- [{"two": $$195}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_LIMIT  |PARTITIONED|
-                      project ([$$195]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                assign [$$355] <- [{"two": $$195}] project : [$$355] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_LIMIT  |PARTITIONED|
+                    assign [$$195] <- [$$onek1.getField(2)] project : [$$195] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$onek1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$195] <- [$$onek1.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$onek1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$199, $$onek1] <- test.onek1 condition (and(ge($$onek1.getField(2), 1), le($$onek1.getField(2), 1000))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$199, $$onek1] <- test.onek1 condition (and(ge($$onek1.getField(2), 1), le($$onek1.getField(2), 1000))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                project ([$$364]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$364] <- [{"two": $$196}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_LIMIT  |PARTITIONED|
-                      project ([$$196]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                assign [$$364] <- [{"two": $$196}] project : [$$364] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_LIMIT  |PARTITIONED|
+                    assign [$$196] <- [$$onek2.getField(2)] project : [$$196] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$onek2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$196] <- [$$onek2.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$onek2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$200, $$onek2] <- test.onek2 condition (and(ge($$onek2.getField(2), 1), le($$onek2.getField(2), 10000))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$200, $$onek2] <- test.onek2 condition (and(ge($$onek2.getField(2), 1), le($$onek2.getField(2), 10000))) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.9.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.9.plan
index 6208f9e..7eb97b7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.9.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_opt_1/union_opt_1.9.plan
@@ -12,43 +12,35 @@
           -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
             limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$52] <- [{"two": $$107}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              assign [$$52] <- [{"two": $$107}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$107] <- [$$onek1.getField(2)] project : [$$107] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ASSIGN  |PARTITIONED|
-                  project ([$$107]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  project ([$$onek1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$107] <- [$$onek1.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$onek1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$65, $$onek1] <- test.onek1 condition (gt($$onek1.getField(2), 0)) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$65, $$onek1] <- test.onek1 condition (gt($$onek1.getField(2), 0)) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
             limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$58] <- [{"two": $$109}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              assign [$$58] <- [{"two": $$109}] project : [$$58] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$109] <- [$$onek2.getField(2)] project : [$$109] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ASSIGN  |PARTITIONED|
-                  project ([$$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  project ([$$onek2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$109] <- [$$onek2.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$onek2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$66, $$onek2] <- test.onek2 condition (gt($$onek2.getField(2), 0)) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$66, $$onek2] <- test.onek2 condition (gt($$onek2.getField(2), 0)) limit 4 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_type_cast/union_type_cast.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_type_cast/union_type_cast.4.plan
index d0aa765..86589fe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_type_cast/union_type_cast.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/union/union_type_cast/union_type_cast.4.plan
@@ -18,55 +18,47 @@
                 -- UNION_ALL  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$139, $$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$139] <- [cast({"id": $$68, "no_in_response_to": object-remove($$s, "in-response-to")})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$68, $$s] <- TinySocial.FacebookMessages [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    assign [$$139] <- [cast({"id": $$68, "no_in_response_to": object-remove($$s, "in-response-to")})] project : [$$139, $$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- REPLICATE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$68, $$s] <- TinySocial.FacebookMessages [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$141, $$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$141] <- [cast({"id": $$69, "user": $$t})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+                    assign [$$141] <- [cast({"id": $$69, "user": $$t})] project : [$$141, $$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$69, $$t] <- TinySocial.FacebookUsers [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$140] <- [cast({"id": $$70, "no_author_id": object-remove($$s, "author-id")})] project : [$$140, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$70, $$s] <- [$$68, $$s] project : [$$70, $$s] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- REPLICATE  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$69, $$t] <- TinySocial.FacebookUsers [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          data-scan []<-[$$68, $$s] <- TinySocial.FacebookMessages [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$140, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$140] <- [cast({"id": $$70, "no_author_id": object-remove($$s, "author-id")})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$70, $$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$70, $$s] <- [$$68, $$s] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$68, $$s] <- TinySocial.FacebookMessages [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.04.plan
index 235b0e0..62949bd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.04.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$94]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$94] <- [{"id": $$109, "review": $$114}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$109) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$109(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  project ([$$114, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$109] <- [int64-default-null($$d.getField("id"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$94] <- [{"id": $$109, "review": $$114}] project : [$$94] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$109) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$109(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                assign [$$109] <- [int64-default-null($$d.getField("id"))] project : [$$114, $$109] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_LIMIT  |PARTITIONED|
+                    assign [$$114] <- [string-default-null($$d.getField("review"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_LIMIT  |PARTITIONED|
-                        assign [$$114] <- [string-default-null($$d.getField("review"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$d] <- test.ExternalDataset condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq(string-default-null($$d.getField("review")), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$d] <- test.ExternalDataset condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq(string-default-null($$d.getField("review")), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.06.plan
index 1d3ef0b..878c05c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.06.plan
@@ -6,17 +6,15 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$69] <- [{"id": int64-default-null($$d.getField("id")), "review": string-default-null($$d.getField("review"))}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$d] <- test.ExternalDataset limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$69] <- [{"id": int64-default-null($$d.getField("id")), "review": string-default-null($$d.getField("review"))}] project : [$$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$d] <- test.ExternalDataset limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.08.plan
index 4ff57dc3..bdf607b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.08.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$88]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$88] <- [{"id": $$91, "review": $$95}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$91(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_LIMIT  |PARTITIONED|
-                    project ([$$91, $$95]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$95] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$88] <- [{"id": $$91, "review": $$95}] project : [$$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$91(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_LIMIT  |PARTITIONED|
+                  assign [$$95] <- [$$d.getField(1)] project : [$$91, $$95] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$91, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$91, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.10.plan
index 81cc536..eea1832 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.10.plan
@@ -4,29 +4,25 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$63]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$63] <- [{"id": $$65, "review": $$69}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$65(ASC) ]  |PARTITIONED|
-            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 3) (ASC, $$65) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 3] [$$65(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$65, $$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$69] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+      assign [$$63] <- [{"id": $$65, "review": $$69}] project : [$$63] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$65(ASC) ]  |PARTITIONED|
+          limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 3) (ASC, $$65) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 3] [$$65(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$69] <- [$$d.getField(1)] project : [$$65, $$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$65, $$d] <- test.DatasetWithKnownField [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$65, $$d] <- test.DatasetWithKnownField [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.12.plan
index be33b08..7331d2b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.12.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$94]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$94] <- [{"id": $$97, "review": $$101}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$97) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$97(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_LIMIT  |PARTITIONED|
-                    project ([$$97, $$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$101] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$94] <- [{"id": $$97, "review": $$101}] project : [$$94] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$97) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$97(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_LIMIT  |PARTITIONED|
+                  assign [$$101] <- [$$d.getField(1)] project : [$$97, $$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$97, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$97, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.14.plan
index f4d1f18..bab6953 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/view/view-pushdown/view-pushdown.14.plan
@@ -4,29 +4,25 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$69] <- [{"id": $$71, "review": $$75}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$71(ASC) ]  |PARTITIONED|
-            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 3) (ASC, $$71) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 3] [$$71(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$71, $$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$75] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+      assign [$$69] <- [{"id": $$71, "review": $$75}] project : [$$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$71(ASC) ]  |PARTITIONED|
+          limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 3) (ASC, $$71) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 3] [$$71(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$75] <- [$$d.getField(1)] project : [$$71, $$75] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$71, $$d] <- test.DatasetWithKnownField [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$71, $$d] <- test.DatasetWithKnownField [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan
index f15e0d9..8a9fc27 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$25] <- [$$Tweet.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$25] <- [$$Tweet.getField(1)] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate/count_dataset/count_dataset.1.plan
index b3eb407..178a87d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate/count_dataset/count_dataset.1.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$25] <- [$$Tweet.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$25] <- [$$Tweet.getField(1)] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.3.plan
index 04f4f79..19b2d63 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.3.plan
@@ -10,23 +10,21 @@
         -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
           exchange [cardinality: 4785.13, op-cost: 0.0, total-cost: 19523.81]
           -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-            project ([$$35]) [cardinality: 4785.13, op-cost: 0.0, total-cost: 19523.81]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$35] <- [{"l_linenumber": $$37, "l_partkey": $$l.getField(1), "o_custkey": $$o.getField(1)}] [cardinality: 4785.13, op-cost: 0.0, total-cost: 19523.81]
-              -- ASSIGN  |PARTITIONED|
-                select (gt($$l.getField(4), 10)) [cardinality: 4785.13, op-cost: 12018.16, total-cost: 19523.81]
-                -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$o, $$37, $$l]) [cardinality: 4779.14, op-cost: 0.0, total-cost: 6005.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 4779.14, op-cost: 0.0, total-cost: 6005.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      unnest-map [$$36, $$37, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$38, 1, $$38, true, true, true) [cardinality: 4779.14, op-cost: 6005.0, total-cost: 6005.0]
-                      -- BTREE_SEARCH  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            assign [$$35] <- [{"l_linenumber": $$37, "l_partkey": $$l.getField(1), "o_custkey": $$o.getField(1)}] project : [$$35] [cardinality: 4785.13, op-cost: 0.0, total-cost: 19523.81]
+            -- ASSIGN  |PARTITIONED|
+              select (gt($$l.getField(4), 10)) [cardinality: 4785.13, op-cost: 12018.16, total-cost: 19523.81]
+              -- STREAM_SELECT  |PARTITIONED|
+                project ([$$o, $$37, $$l]) [cardinality: 4779.14, op-cost: 0.0, total-cost: 6005.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 4779.14, op-cost: 0.0, total-cost: 6005.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    unnest-map [$$36, $$37, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$38, 1, $$38, true, true, true) [cardinality: 4779.14, op-cost: 6005.0, total-cost: 6005.0]
+                    -- BTREE_SEARCH  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan
index 4f0d55b..ee41201 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan
@@ -10,25 +10,23 @@
         -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
           exchange [cardinality: 5882.42, op-cost: 0.0, total-cost: 19523.81]
           -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-            project ([$$34]) [cardinality: 5882.42, op-cost: 0.0, total-cost: 19523.81]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$34] <- [{"l_orderkey": $$36, "o_custkey": $$o.getField(1)}] [cardinality: 5882.42, op-cost: 0.0, total-cost: 19523.81]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$o, $$36]) [cardinality: 5882.42, op-cost: 0.0, total-cost: 19523.81]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (gt($$l.getField(1), 5)) [cardinality: 5882.42, op-cost: 12018.16, total-cost: 19523.81]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$o, $$36, $$l]) [cardinality: 5875.07, op-cost: 0.0, total-cost: 6005.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 5875.07, op-cost: 0.0, total-cost: 6005.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$36, $$37, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$38, 1, $$38, true, true, true) [cardinality: 5875.07, op-cost: 6005.0, total-cost: 6005.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            assign [$$34] <- [{"l_orderkey": $$36, "o_custkey": $$o.getField(1)}] project : [$$34] [cardinality: 5882.42, op-cost: 0.0, total-cost: 19523.81]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$o, $$36]) [cardinality: 5882.42, op-cost: 0.0, total-cost: 19523.81]
+              -- STREAM_PROJECT  |PARTITIONED|
+                select (gt($$l.getField(1), 5)) [cardinality: 5882.42, op-cost: 12018.16, total-cost: 19523.81]
+                -- STREAM_SELECT  |PARTITIONED|
+                  project ([$$o, $$36, $$l]) [cardinality: 5875.07, op-cost: 0.0, total-cost: 6005.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 5875.07, op-cost: 0.0, total-cost: 6005.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$36, $$37, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$38, 1, $$38, true, true, true) [cardinality: 5875.07, op-cost: 6005.0, total-cost: 6005.0]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$38, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.5.plan
index c981568..34ac23e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.5.plan
@@ -2,75 +2,67 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_partkey := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
-                      aggregate [$$111] <- [sql-sum-serial($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 18055.78]
-            -- EXTERNAL_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 12030.39]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$102; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 12030.39]
-                -- EXTERNAL_GROUP_BY[$$102, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$102, $$103, $$104]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 18055.78]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_partkey := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
+                    aggregate [$$111] <- [sql-sum-serial($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 18055.78]
+          -- EXTERNAL_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 12030.39]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$102; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 12030.39]
+              -- EXTERNAL_GROUP_BY[$$102, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$102] <- [$$l.getField(1)] project : [$$102, $$103, $$104] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$103, $$104, $$l]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$102] <- [$$l.getField(1)] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$103, $$104, $$l]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            unnest-map [$$105, $$106, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$107, 1, $$107, true, true, true) [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
-                            -- BTREE_SEARCH  |PARTITIONED|
+                      exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$105, $$106, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$107, 1, $$107, true, true, true) [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            project ([$$103, $$107, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                project ([$$103, $$107, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                join (eq($$109, $$108)) [cardinality: 1503.21, op-cost: 2101.41, total-cost: 4351.41]
+                                -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    join (eq($$109, $$108)) [cardinality: 1503.21, op-cost: 2101.41, total-cost: 4351.41]
-                                    -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                                    assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$103, $$107, $$109] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$103, $$107, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    assign [$$104] <- [$$c.getField(3)] project : [$$104, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$104, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$104] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.6.plan
index e286ea8..ab70e2a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.6.plan
@@ -2,71 +2,65 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_linenumber := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
-                      aggregate [$$111] <- [sql-sum-serial($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 34447.61]
-            -- EXTERNAL_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 28422.22]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 28422.22]
-                -- EXTERNAL_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$106, $$103, $$104]) [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$105, $$106, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$107, 1, $$107, true, true, true) [cardinality: 6025.39, op-cost: 12032.57, total-cost: 22396.83]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            project ([$$103, $$107, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$109, $$108)) [cardinality: 1503.21, op-cost: 2101.41, total-cost: 4351.41]
-                                -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    project ([$$103, $$107, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_linenumber := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
+                    aggregate [$$111] <- [sql-sum-serial($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 34447.61]
+          -- EXTERNAL_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 28422.22]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 28422.22]
+              -- EXTERNAL_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$106, $$103, $$104]) [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$105, $$106, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$107, 1, $$107, true, true, true) [cardinality: 6025.39, op-cost: 12032.57, total-cost: 22396.83]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          project ([$$103, $$107, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$109, $$108)) [cardinality: 1503.21, op-cost: 2101.41, total-cost: 4351.41]
+                              -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$103, $$107, $$109] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    project ([$$104, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$104] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  assign [$$104] <- [$$c.getField(3)] project : [$$104, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.7.plan
index ccdd8c9..432fafe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.7.plan
@@ -2,71 +2,65 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_linenumber := $$115; $$c_nationkey := $$116; $$o_orderstatus := $$117]) decor ([]) {
-                      aggregate [$$111] <- [sql-sum-serial($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 34447.61]
-            -- EXTERNAL_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 28422.22]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 28422.22]
-                -- EXTERNAL_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$106, $$103, $$104]) [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$105, $$106, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$107, 1, $$107, true, true, true) [cardinality: 6025.39, op-cost: 12032.57, total-cost: 22396.83]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            project ([$$104, $$107, $$103]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$109, $$108)) [cardinality: 1503.21, op-cost: 2101.41, total-cost: 4351.41]
-                                -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    project ([$$104, $$107, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$104, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 34447.61]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_linenumber := $$115; $$c_nationkey := $$116; $$o_orderstatus := $$117]) decor ([]) {
+                    aggregate [$$111] <- [sql-sum-serial($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 34447.61]
+          -- EXTERNAL_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 1004.25, op-cost: 0.0, total-cost: 28422.22]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 1004.25, op-cost: 6025.39, total-cost: 28422.22]
+              -- EXTERNAL_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$106, $$103, $$104]) [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 6025.39, op-cost: 0.0, total-cost: 22396.83]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$105, $$106, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$107, 1, $$107, true, true, true) [cardinality: 6025.39, op-cost: 12032.57, total-cost: 22396.83]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          project ([$$104, $$107, $$103]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$109, $$108)) [cardinality: 1503.21, op-cost: 2101.41, total-cost: 4351.41]
+                              -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  assign [$$104, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$104, $$107, $$109] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    project ([$$103, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$103] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  assign [$$103] <- [$$c.getField(3)] project : [$$103, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$108, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.8.plan
index 5e89200..3af2ccc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.8.plan
@@ -2,121 +2,109 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 7223.81]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$119]) [cardinality: 25.0, op-cost: 0.0, total-cost: 7223.81]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$119] <- [{"n_name": $$n_name, "revenue": $$132}] [cardinality: 25.0, op-cost: 0.0, total-cost: 7223.81]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 7223.81]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$n_name := $$142]) decor ([]) {
-                    aggregate [$$132] <- [global-sql-sum-serial($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 25.0, op-cost: 110.34, total-cost: 7223.81]
-          -- EXTERNAL_GROUP_BY[$$142]  |PARTITIONED|
-            exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 7113.47]
-            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-              group by ([$$142 := $$120]) decor ([]) {
-                        aggregate [$$141] <- [local-sql-sum-serial(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 25.0, op-cost: 110.34, total-cost: 7113.47]
-              -- EXTERNAL_GROUP_BY[$$120]  |PARTITIONED|
-                exchange [cardinality: 110.34, op-cost: 0.0, total-cost: 7003.13]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$139, $$140, $$120]) [cardinality: 110.34, op-cost: 0.0, total-cost: 7003.13]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 110.34, op-cost: 0.0, total-cost: 7003.13]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      join (and(eq($$130, $$128), eq($$133, $$127))) [cardinality: 110.34, op-cost: 1062.24, total-cost: 7003.13]
-                      -- HYBRID_HASH_JOIN [$$128, $$133][$$130, $$127]  |PARTITIONED|
-                        exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$139, $$140, $$120, $$128, $$133]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+    assign [$$119] <- [{"n_name": $$n_name, "revenue": $$132}] project : [$$119] [cardinality: 25.0, op-cost: 0.0, total-cost: 7223.81]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 7223.81]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$n_name := $$142]) decor ([]) {
+                  aggregate [$$132] <- [global-sql-sum-serial($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 25.0, op-cost: 110.34, total-cost: 7223.81]
+        -- EXTERNAL_GROUP_BY[$$142]  |PARTITIONED|
+          exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 7113.47]
+          -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+            group by ([$$142 := $$120]) decor ([]) {
+                      aggregate [$$141] <- [local-sql-sum-serial(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 25.0, op-cost: 110.34, total-cost: 7113.47]
+            -- EXTERNAL_GROUP_BY[$$120]  |PARTITIONED|
+              exchange [cardinality: 110.34, op-cost: 0.0, total-cost: 7003.13]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$139, $$140, $$120]) [cardinality: 110.34, op-cost: 0.0, total-cost: 7003.13]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 110.34, op-cost: 0.0, total-cost: 7003.13]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    join (and(eq($$130, $$128), eq($$133, $$127))) [cardinality: 110.34, op-cost: 1062.24, total-cost: 7003.13]
+                    -- HYBRID_HASH_JOIN [$$128, $$133][$$130, $$127]  |PARTITIONED|
+                      exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        assign [$$140, $$139, $$133] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project : [$$139, $$140, $$120, $$128, $$133] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$120, $$128, $$l]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
                           -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$140, $$139, $$133] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$120, $$128, $$l]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  unnest-map [$$125, $$126, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$124, 1, $$124, true, true, true) [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
-                                  -- BTREE_SEARCH  |PARTITIONED|
+                            exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              unnest-map [$$125, $$126, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$124, 1, $$124, true, true, true) [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
+                              -- BTREE_SEARCH  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  project ([$$120, $$128, $$124]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      project ([$$120, $$128, $$124]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$123, $$136)) [cardinality: 255.03, op-cost: 402.2, total-cost: 2829.4]
+                                      -- HYBRID_HASH_JOIN [$$123][$$136]  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          join (eq($$123, $$136)) [cardinality: 255.03, op-cost: 402.2, total-cost: 2829.4]
-                                          -- HYBRID_HASH_JOIN [$$123][$$136]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
+                                          project ([$$120, $$128, $$123]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                                              project ([$$120, $$128, $$123]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$131, $$128)) [cardinality: 153.85, op-cost: 175.0, total-cost: 525.0]
+                                              -- HYBRID_HASH_JOIN [$$131][$$128]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
+                                                  assign [$$131] <- [$$c.getField(3)] project : [$$123, $$131] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$123, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+                                                  assign [$$120] <- [$$n.getField(1)] project : [$$120, $$128] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$128, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                                          project ([$$124, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) [cardinality: 248.35, op-cost: 0.0, total-cost: 1500.0]
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              assign [$$136, $$121] <- [$$o.getField(1), $$o.getField(4)] project : [$$124, $$136, $$121] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ASSIGN  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  join (eq($$131, $$128)) [cardinality: 153.85, op-cost: 175.0, total-cost: 525.0]
-                                                  -- HYBRID_HASH_JOIN [$$131][$$128]  |PARTITIONED|
+                                                  data-scan []<-[$$124, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-                                                      project ([$$123, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$131] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$123, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
-                                                      project ([$$120, $$128]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$120] <- [$$n.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$128, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                              project ([$$124, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) [cardinality: 248.35, op-cost: 0.0, total-cost: 1500.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$124, $$136, $$121]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$136, $$121] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$124, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        exchange [cardinality: 10.0, op-cost: 40.0, total-cost: 50.0]
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          project ([$$130, $$127]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$130] <- [$$s.getField(3)] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                            -- ASSIGN  |PARTITIONED|
-                              exchange [cardinality: 10.0, op-cost: 40.0, total-cost: 50.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      exchange [cardinality: 10.0, op-cost: 40.0, total-cost: 50.0]
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        assign [$$130] <- [$$s.getField(3)] project : [$$130, $$127] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
+                        -- ASSIGN  |PARTITIONED|
+                          exchange [cardinality: 10.0, op-cost: 40.0, total-cost: 50.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$127, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$127, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
index 8a6990c..552aa13 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
@@ -2,45 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$48]) [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$48] <- [{"$1": $$51}] [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$51]) [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$o_custkey := $$54]) decor ([]) {
-                      aggregate [$$51] <- [sql-sum-serial($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 100.0, op-cost: 1498.59, total-cost: 4495.77]
-            -- EXTERNAL_GROUP_BY[$$54]  |PARTITIONED|
-              exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 2997.18]
-              -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                group by ([$$54 := $$49]) decor ([]) {
-                          aggregate [$$53] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 100.0, op-cost: 1498.59, total-cost: 2997.18]
-                -- EXTERNAL_GROUP_BY[$$49]  |PARTITIONED|
-                  exchange [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$49]) [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
+    assign [$$48] <- [{"$1": $$51}] project : [$$48] [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$51]) [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 4495.77]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$o_custkey := $$54]) decor ([]) {
+                    aggregate [$$51] <- [sql-sum-serial($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 100.0, op-cost: 1498.59, total-cost: 4495.77]
+          -- EXTERNAL_GROUP_BY[$$54]  |PARTITIONED|
+            exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 2997.18]
+            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+              group by ([$$54 := $$49]) decor ([]) {
+                        aggregate [$$53] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 100.0, op-cost: 1498.59, total-cost: 2997.18]
+              -- EXTERNAL_GROUP_BY[$$49]  |PARTITIONED|
+                exchange [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$49] <- [$$o.getField(1)] project : [$$49] [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$o]) [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49] <- [$$o.getField(1)] [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$o]) [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
+                      exchange [cardinality: 1498.59, op-cost: 0.0, total-cost: 1498.59]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 1498.59, op-cost: 1498.59, total-cost: 1498.59]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 1498.59, op-cost: 1498.59, total-cost: 1498.59]
-                            -- BTREE_SEARCH  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                assign [$$55] <- [2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            assign [$$55] <- [2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
index 6ea6385..576d96b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
@@ -2,45 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$48]) [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$48] <- [{"$1": $$51}] [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$51]) [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$o_orderdate := $$54]) decor ([]) {
-                      aggregate [$$51] <- [sql-sum-serial($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 1495.77, op-cost: 1495.77, total-cost: 4487.31]
-            -- EXTERNAL_GROUP_BY[$$54]  |PARTITIONED|
-              exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 2991.54]
-              -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                group by ([$$54 := $$49]) decor ([]) {
-                          aggregate [$$53] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 1495.77, op-cost: 1495.77, total-cost: 2991.54]
-                -- EXTERNAL_GROUP_BY[$$49]  |PARTITIONED|
-                  exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$49]) [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
+    assign [$$48] <- [{"$1": $$51}] project : [$$48] [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$51]) [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 4487.31]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$o_orderdate := $$54]) decor ([]) {
+                    aggregate [$$51] <- [sql-sum-serial($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 1495.77, op-cost: 1495.77, total-cost: 4487.31]
+          -- EXTERNAL_GROUP_BY[$$54]  |PARTITIONED|
+            exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 2991.54]
+            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+              group by ([$$54 := $$49]) decor ([]) {
+                        aggregate [$$53] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 1495.77, op-cost: 1495.77, total-cost: 2991.54]
+              -- EXTERNAL_GROUP_BY[$$49]  |PARTITIONED|
+                exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$49] <- [$$o.getField(4)] project : [$$49] [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$o]) [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49] <- [$$o.getField(4)] [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$o]) [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
+                      exchange [cardinality: 1495.77, op-cost: 0.0, total-cost: 1495.77]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 1495.77, op-cost: 1495.77, total-cost: 1495.77]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) [cardinality: 1495.77, op-cost: 1495.77, total-cost: 1495.77]
-                            -- BTREE_SEARCH  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                assign [$$55] <- [5] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            assign [$$55] <- [5] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
index ce1fe82..8062af3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
@@ -2,43 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_orderkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [sql-sum-serial($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 1298.0, op-cost: 4750.9, total-cost: 15506.8]
-            -- EXTERNAL_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 1298.0, op-cost: 0.0, total-cost: 10755.9]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$53]) decor ([]) {
-                          aggregate [$$58] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 1298.0, op-cost: 4750.9, total-cost: 10755.9]
-                -- EXTERNAL_GROUP_BY[$$53]  |PARTITIONED|
-                  exchange [cardinality: 4750.9, op-cost: 0.0, total-cost: 6005.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$53]) [cardinality: 4750.9, op-cost: 0.0, total-cost: 6005.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) [cardinality: 4750.9, op-cost: 0.0, total-cost: 6005.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$53, $$l]) [cardinality: 6005.0, op-cost: 0.0, total-cost: 6005.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 6005.0, op-cost: 0.0, total-cost: 6005.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1298.0, op-cost: 0.0, total-cost: 15506.8]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_orderkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [sql-sum-serial($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 1298.0, op-cost: 4750.9, total-cost: 15506.8]
+          -- EXTERNAL_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 1298.0, op-cost: 0.0, total-cost: 10755.9]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$53]) decor ([]) {
+                        aggregate [$$58] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 1298.0, op-cost: 4750.9, total-cost: 10755.9]
+              -- EXTERNAL_GROUP_BY[$$53]  |PARTITIONED|
+                exchange [cardinality: 4750.9, op-cost: 0.0, total-cost: 6005.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$53]) [cardinality: 4750.9, op-cost: 0.0, total-cost: 6005.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) [cardinality: 4750.9, op-cost: 0.0, total-cost: 6005.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$53, $$l]) [cardinality: 6005.0, op-cost: 0.0, total-cost: 6005.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 6005.0, op-cost: 0.0, total-cost: 6005.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
index d6d4f39..f9251c2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
@@ -2,41 +2,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_orderkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [sql-sum-serial($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 1543.0, op-cost: 3711.46, total-cost: 13427.92]
-            -- EXTERNAL_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 1543.0, op-cost: 0.0, total-cost: 9716.46]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$53]) decor ([]) {
-                          aggregate [$$58] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 1543.0, op-cost: 3711.46, total-cost: 9716.46]
-                -- EXTERNAL_GROUP_BY[$$53]  |PARTITIONED|
-                  exchange [cardinality: 3711.46, op-cost: 0.0, total-cost: 6005.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$53]) [cardinality: 3711.46, op-cost: 0.0, total-cost: 6005.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(le($$54, 4), gt($$l.getField(4), 10))) [cardinality: 3711.46, op-cost: 0.0, total-cost: 6005.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        exchange [cardinality: 6005.0, op-cost: 0.0, total-cost: 6005.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1543.0, op-cost: 0.0, total-cost: 13427.92]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_orderkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [sql-sum-serial($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 1543.0, op-cost: 3711.46, total-cost: 13427.92]
+          -- EXTERNAL_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 1543.0, op-cost: 0.0, total-cost: 9716.46]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$53]) decor ([]) {
+                        aggregate [$$58] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 1543.0, op-cost: 3711.46, total-cost: 9716.46]
+              -- EXTERNAL_GROUP_BY[$$53]  |PARTITIONED|
+                exchange [cardinality: 3711.46, op-cost: 0.0, total-cost: 6005.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$53]) [cardinality: 3711.46, op-cost: 0.0, total-cost: 6005.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (and(le($$54, 4), gt($$l.getField(4), 10))) [cardinality: 3711.46, op-cost: 0.0, total-cost: 6005.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      exchange [cardinality: 6005.0, op-cost: 0.0, total-cost: 6005.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
index 7eb0d3f..32f3e47 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
@@ -2,47 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_partkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [sql-sum-serial($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 191.0, op-cost: 1321.89, total-cost: 3965.67]
-            -- EXTERNAL_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 191.0, op-cost: 0.0, total-cost: 2643.78]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$52]) decor ([]) {
-                          aggregate [$$58] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 191.0, op-cost: 1321.89, total-cost: 2643.78]
-                -- EXTERNAL_GROUP_BY[$$52]  |PARTITIONED|
-                  exchange [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$52]) [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(gt($$53, 1), gt($$54, 4))) [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$53, $$54, $$52]) [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$52] <- [$$l.getField(1)] [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 191.0, op-cost: 0.0, total-cost: 3965.67]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_partkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [sql-sum-serial($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 191.0, op-cost: 1321.89, total-cost: 3965.67]
+          -- EXTERNAL_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 191.0, op-cost: 0.0, total-cost: 2643.78]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$52]) decor ([]) {
+                        aggregate [$$58] <- [sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 191.0, op-cost: 1321.89, total-cost: 2643.78]
+              -- EXTERNAL_GROUP_BY[$$52]  |PARTITIONED|
+                exchange [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$52]) [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (and(gt($$53, 1), gt($$54, 4))) [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      assign [$$52] <- [$$l.getField(1)] project : [$$53, $$54, $$52] [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 1321.89, op-cost: 0.0, total-cost: 1321.89]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          unnest-map [$$53, $$54, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", false, false, 2, $$60, $$61, 0, true, true, false) [cardinality: 1321.89, op-cost: 1321.89, total-cost: 1321.89]
+                          -- BTREE_SEARCH  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$53, $$54, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", false, false, 2, $$60, $$61, 0, true, true, false) [cardinality: 1321.89, op-cost: 1321.89, total-cost: 1321.89]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.019.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.019.plan
index 374eccc..542adec 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.019.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.019.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 unnest $$item <- scan-collection($$30) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$29, $$30]) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$30] <- [$$d.getField("array")] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$29, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) range-filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$30] <- [$$d.getField("array")] project : [$$29, $$30] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$29, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) range-filter on: and(gt(scan-collection($$d.getField("array")), 60), lt(scan-collection($$d.getField("array")), 100)) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.021.plan
index d767732..f3a1606 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.021.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 unnest $$item <- scan-collection($$28) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$27, $$28]) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$28] <- [$$d.getField("array")] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$28] <- [$$d.getField("array")] project : [$$27, $$28] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.023.plan
index 7ab796d..32fb940 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.023.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 unnest $$item <- scan-collection($$28) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$27, $$28]) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$28] <- [$$d.getField("array")] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: gt(scan-collection($$d.getField("array")), 10000) range-filter on: gt(scan-collection($$d.getField("array")), 10000) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$28] <- [$$d.getField("array")] project : [$$27, $$28] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$d] <- test.ColumnDataset project ({array:[any]}) filter on: gt(scan-collection($$d.getField("array")), 10000) range-filter on: gt(scan-collection($$d.getField("array")), 10000) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.025.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.025.plan
index a62c529..a407fb5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.025.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.025.plan
@@ -2,35 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"a": $$34, "item": $$item}] [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$34, $$item]) [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
-          -- SORT_MERGE_EXCHANGE [$$35(ASC), $$34(ASC), $$item(ASC) ]  |PARTITIONED|
-            order (ASC, $$35) (ASC, $$34) (ASC, $$item) [cardinality: 2.0, op-cost: 2.0, total-cost: 20.0]
-            -- STABLE_SORT [$$35(ASC), $$34(ASC), $$item(ASC)]  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 18.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (gt($$item, 10)) [cardinality: 2.0, op-cost: 0.0, total-cost: 18.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$35, $$34, $$item]) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    unnest $$item <- scan-collection($$36) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                    -- UNNEST  |PARTITIONED|
-                      select (eq($$34, "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$35, $$34, $$36]) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34, $$36] <- [$$d.getField("a"), $$d.getField("array")] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+    assign [$$31] <- [{"a": $$34, "item": $$item}] project : [$$31] [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$34, $$item]) [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 20.0]
+        -- SORT_MERGE_EXCHANGE [$$35(ASC), $$34(ASC), $$item(ASC) ]  |PARTITIONED|
+          order (ASC, $$35) (ASC, $$34) (ASC, $$item) [cardinality: 2.0, op-cost: 2.0, total-cost: 20.0]
+          -- STABLE_SORT [$$35(ASC), $$34(ASC), $$item(ASC)]  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 18.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (gt($$item, 10)) [cardinality: 2.0, op-cost: 0.0, total-cost: 18.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                project ([$$35, $$34, $$item]) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  unnest $$item <- scan-collection($$36) [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                  -- UNNEST  |PARTITIONED|
+                    select (eq($$34, "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      assign [$$34, $$36] <- [$$d.getField("a"), $$d.getField("array")] project : [$$35, $$34, $$36] [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 18.0, op-cost: 0.0, total-cost: 18.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$35, $$d] <- test.ColumnDataset project ({a:any,array:[any]}) filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) range-filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$35, $$d] <- test.ColumnDataset project ({a:any,array:[any]}) filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) range-filter on: and(eq($$d.getField("a"), "1"), gt(scan-collection($$d.getField("array")), 10)) [cardinality: 18.0, op-cost: 18.0, total-cost: 18.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.006.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.006.plan
index 11bdf61..9d156c3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.006.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.006.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$47]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$47] <- [{"$1": $$49}] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$49] <- [agg-sql-sum($$51)] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (gt($$D, " ")) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$50) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$50]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+    assign [$$47] <- [{"$1": $$49}] project : [$$47] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$49] <- [agg-sql-sum($$51)] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (gt($$D, " ")) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$50) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$50] <- [$$C.getField("dates")] project : [$$50] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$50] <- [$$C.getField("dates")] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                      exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$48, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(scan-collection($$C.getField("dates")), " ") range-filter on: gt(scan-collection($$C.getField("dates")), " ") [cardinality: 99.0, op-cost: 99.0, total-cost: 99.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$48, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(scan-collection($$C.getField("dates")), " ") range-filter on: gt(scan-collection($$C.getField("dates")), " ") [cardinality: 99.0, op-cost: 99.0, total-cost: 99.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.102.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.102.plan
index 59da462..f80629e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.102.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.102.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$48]) [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$48] <- [{"$1": $$50}] [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (eq(substring($$D, 0, 4), "2011")) [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$51) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$51]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+    assign [$$48] <- [{"$1": $$50}] project : [$$48] [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (eq(substring($$D, 0, 4), "2011")) [cardinality: 6.0, op-cost: 0.0, total-cost: 101.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$51) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$51] <- [$$C.getField("dates")] project : [$$51] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$51] <- [$$C.getField("dates")] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                      exchange [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011") [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011") [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.105.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.105.plan
index 971b8d9..e75aac5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.105.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.105.plan
@@ -2,37 +2,31 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$51]) [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$51] <- [{"$1": $$54}] [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$54] <- [agg-sql-sum($$57)] [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or(eq($$58, "2011"), eq($$58, "2016"))) [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$58]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+    assign [$$51] <- [{"$1": $$54}] project : [$$51] [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$54] <- [agg-sql-sum($$57)] [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or(eq($$58, "2011"), eq($$58, "2016"))) [cardinality: 20.0, op-cost: 0.0, total-cost: 101.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$58] <- [substring($$D, 0, 4)] project : [$$58] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$D]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
                 -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$58] <- [substring($$D, 0, 4)] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$D]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      unnest $$D <- scan-collection($$55) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                      -- UNNEST  |PARTITIONED|
-                        project ([$$55]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$C.getField("dates")] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$C]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$53, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  unnest $$D <- scan-collection($$55) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                  -- UNNEST  |PARTITIONED|
+                    assign [$$55] <- [$$C.getField("dates")] project : [$$55] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$C]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$53, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.108.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.108.plan
index d117252..a92cf27 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.108.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.108.plan
@@ -2,44 +2,40 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$52]) [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$52] <- [{"$1": $$55}] [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
-            -- AGGREGATE  |PARTITIONED|
-              select ($$45) [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$45]) [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$45] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (or(eq($$59, "2011"), eq($$59, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                assign [$$59] <- [substring($$D, 0, 4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |LOCAL|
-                                  unnest $$D <- scan-collection($$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- UNNEST  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    project ([$$56]) [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+    assign [$$52] <- [{"$1": $$55}] project : [$$52] [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
+          -- AGGREGATE  |PARTITIONED|
+            select ($$45) [cardinality: 11.0, op-cost: 0.0, total-cost: 30.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$45]) [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$45] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (or(eq($$59, "2011"), eq($$59, "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$59] <- [substring($$D, 0, 4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$D <- scan-collection($$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$56] <- [$$C.getField("dates")] project : [$$56] [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$56] <- [$$C.getField("dates")] [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+                      exchange [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$54, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 30.0, op-cost: 30.0, total-cost: 30.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$54, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016")) [cardinality: 30.0, op-cost: 30.0, total-cost: 30.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.113.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.113.plan
index 5254584..c15d6ec 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.113.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.113.plan
@@ -2,39 +2,35 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$54]) [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$54] <- [{"$1": $$57}] [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$57] <- [agg-sql-sum($$61)] [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$61] <- [agg-sql-count(1)] [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or(eq($$62, "2011"), eq($$62, "2016"))) [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$62]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+    assign [$$54] <- [{"$1": $$57}] project : [$$54] [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$57] <- [agg-sql-sum($$61)] [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$61] <- [agg-sql-count(1)] [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or(eq($$62, "2011"), eq($$62, "2016"))) [cardinality: 7.0, op-cost: 0.0, total-cost: 101.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$62] <- [substring($$D, 0, 4)] project : [$$62] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$D]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
                 -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$62] <- [substring($$D, 0, 4)] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$D]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                  unnest $$D <- scan-collection($$59) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                  -- UNNEST  |PARTITIONED|
+                    project ([$$59]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      unnest $$D <- scan-collection($$59) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                      -- UNNEST  |PARTITIONED|
-                        project ([$$59]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (starts-with($$C.getField("business_id"), "-0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            assign [$$59] <- [$$C.getField("dates")] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$C]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                      select (starts-with($$C.getField("business_id"), "-0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        assign [$$59] <- [$$C.getField("dates")] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$C]) [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$56, $$C] <- TestYelp.YelpCheckin project ({dates:[any],business_id:any}) filter on: and(starts-with($$C.getField("business_id"), "-0"), or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$56, $$C] <- TestYelp.YelpCheckin project ({dates:[any],business_id:any}) filter on: and(starts-with($$C.getField("business_id"), "-0"), or(eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011"), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.008.plan
index 95dc1df..3500a65 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.008.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$48]) [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$48] <- [{"$1": $$50}] [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (gt(numeric-add($$D, 1), 2018)) [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$51) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$51]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+    assign [$$48] <- [{"$1": $$50}] project : [$$48] [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$50] <- [agg-sql-sum($$52)] [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$52] <- [agg-sql-count(1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (gt(numeric-add($$D, 1), 2018)) [cardinality: 2.0, op-cost: 0.0, total-cost: 99.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$51) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$51] <- [$$C.getField("dates")] project : [$$51] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$51] <- [$$C.getField("dates")] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                      exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018) [cardinality: 99.0, op-cost: 99.0, total-cost: 99.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$49, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018) [cardinality: 99.0, op-cost: 99.0, total-cost: 99.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.011.plan
index 40ac636..629b31a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/005/005.011.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$51]) [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$51] <- [{"$1": $$53}] [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$53] <- [agg-sql-sum($$55)] [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$55] <- [agg-sql-count(1)] [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or(gt(numeric-add($$D, 1), 2018), eq(substring($$D, 0, 4), "2011"))) [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$D]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$D <- scan-collection($$54) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$54]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+    assign [$$51] <- [{"$1": $$53}] project : [$$51] [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$53] <- [agg-sql-sum($$55)] [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$55] <- [agg-sql-count(1)] [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or(gt(numeric-add($$D, 1), 2018), eq(substring($$D, 0, 4), "2011"))) [cardinality: 8.0, op-cost: 0.0, total-cost: 99.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$D]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$D <- scan-collection($$54) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$54] <- [$$C.getField("dates")] project : [$$54] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$C]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$54] <- [$$C.getField("dates")] [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$C]) [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                      exchange [cardinality: 99.0, op-cost: 0.0, total-cost: 99.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$52, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011")) [cardinality: 99.0, op-cost: 99.0, total-cost: 99.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$52, $$C] <- TestYelp.YelpCheckin project ({dates:[any]}) filter on: or(gt(numeric-add(scan-collection($$C.getField("dates")), 1), 2018), eq(substring(scan-collection($$C.getField("dates")), 0, 4), "2011")) [cardinality: 99.0, op-cost: 99.0, total-cost: 99.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/006/006.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/006/006.010.plan
index 73b314b..95bcd5f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/006/006.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/006/006.010.plan
@@ -2,44 +2,40 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$51]) [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$51] <- [{"$1": $$53}] [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$53] <- [agg-sql-sum($$57)] [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
-            -- AGGREGATE  |PARTITIONED|
-              select ($$44) [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$44]) [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$44] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (eq($$55, array: [ 5.1 ])) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                assign [$$55] <- [$$point.getField("lon")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |LOCAL|
-                                  unnest $$point <- scan-collection($$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- UNNEST  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    project ([$$54]) [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
+    assign [$$51] <- [{"$1": $$53}] project : [$$51] [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$53] <- [agg-sql-sum($$57)] [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$57] <- [agg-sql-count(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
+          -- AGGREGATE  |PARTITIONED|
+            select ($$44) [cardinality: 1.0, op-cost: 0.0, total-cost: 8.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$44]) [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$44] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$55, array: [ 5.1 ])) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$55] <- [$$point.getField("lon")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$point <- scan-collection($$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$54] <- [$$c.getField("geo").getField("coordinates")] project : [$$54] [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$c]) [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$54] <- [$$c.getField("geo").getField("coordinates")] [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$c]) [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
+                      exchange [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$52, $$c] <- test.ColumnDataset project ({geo:{coordinates:[{lon:any}]}}) [cardinality: 8.0, op-cost: 8.0, total-cost: 8.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$52, $$c] <- test.ColumnDataset project ({geo:{coordinates:[{lon:any}]}}) [cardinality: 8.0, op-cost: 8.0, total-cost: 8.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/007/007.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/007/007.010.plan
index dfc23ab..aca8f2e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/007/007.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/007/007.010.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$37]) [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$37] <- [{"$1": $$39}] [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$39] <- [agg-sql-sum($$42)] [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$42] <- [agg-sql-count(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (array-contains($$C.getField("checkin_times").getField("dates"), "2018-05-25")) [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$C]) [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$38, $$C] <- TestYelp.YelpCheckin project ({checkin_times:{dates:any}}) [cardinality: 30.0, op-cost: 30.0, total-cost: 30.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$37] <- [{"$1": $$39}] project : [$$37] [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$39] <- [agg-sql-sum($$42)] [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$42] <- [agg-sql-count(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (array-contains($$C.getField("checkin_times").getField("dates"), "2018-05-25")) [cardinality: 1.0, op-cost: 0.0, total-cost: 30.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$C]) [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 30.0, op-cost: 0.0, total-cost: 30.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$38, $$C] <- TestYelp.YelpCheckin project ({checkin_times:{dates:any}}) [cardinality: 30.0, op-cost: 30.0, total-cost: 30.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.012.plan
index 81a8ea1..7c46548 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.012.plan
@@ -23,17 +23,15 @@
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                    } [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
             -- SUBPLAN  |PARTITIONED|
-              project ([$$57]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$57] <- [$$p.getField("arrayOrObject")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              assign [$$57] <- [$$p.getField("arrayOrObject")] project : [$$57] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$p.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$p.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.022.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.022.plan
index 7f6ceee..6128adc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.022.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.022.plan
@@ -23,17 +23,15 @@
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                    } [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
             -- SUBPLAN  |PARTITIONED|
-              project ([$$57]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$57] <- [$$p.getField("arrayOrObject")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              assign [$$57] <- [$$p.getField("arrayOrObject")] project : [$$57] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$52, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.032.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.032.plan
index b691147..d895cec 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.032.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.032.plan
@@ -18,26 +18,24 @@
                 -- STREAM_PROJECT  |PARTITIONED|
                   select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
                   -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$p]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$p] <- [$$b2] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    assign [$$p] <- [$$b2] project : [$$p] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                        -- REPLICATE  |PARTITIONED|
+                          exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 project ([]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
@@ -56,23 +54,21 @@
                             -- STREAM_PROJECT  |PARTITIONED|
                               unnest $$ao <- scan-collection($$72) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                               -- UNNEST  |PARTITIONED|
-                                project ([$$72]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$72] <- [$$b2.getField("arrayOrObject")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                      -- REPLICATE  |PARTITIONED|
-                                        exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                assign [$$72] <- [$$b2.getField("arrayOrObject")] project : [$$72] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                    -- REPLICATE  |PARTITIONED|
+                                      exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) range-filter on: or(eq($$b2.getField("arrayOrObject").getField("text"), "7"), eq(scan-collection($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.042.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.042.plan
index 6428718..607647b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.042.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.042.plan
@@ -14,30 +14,26 @@
             -- NESTED_LOOP  |PARTITIONED|
               exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$71]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$71] <- [$$p.getField("arrayOrObject").getField("text")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                assign [$$71] <- [$$p.getField("arrayOrObject").getField("text")] project : [$$71] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$p] <- [$$b2] project : [$$p] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$p]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$p] <- [$$b2] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- REPLICATE  |PARTITIONED|
+                        exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                          -- REPLICATE  |PARTITIONED|
+                          project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
                             exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                              data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 aggregate [$$69] <- [agg-sum($$75)] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
@@ -52,23 +48,21 @@
                         -- STREAM_PROJECT  |PARTITIONED|
                           unnest $$ao <- scan-collection($$72) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                           -- UNNEST  |PARTITIONED|
-                            project ([$$72]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$72] <- [$$b2.getField("arrayOrObject")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                              -- ASSIGN  |PARTITIONED|
-                                exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                  -- REPLICATE  |PARTITIONED|
-                                    exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            assign [$$72] <- [$$b2.getField("arrayOrObject")] project : [$$72] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                -- REPLICATE  |PARTITIONED|
+                                  exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    project ([$$b2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$68, $$b2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.052.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.052.plan
index 5840b49..3fd496c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.052.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.052.plan
@@ -23,17 +23,15 @@
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                    } [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
             -- SUBPLAN  |PARTITIONED|
-              project ([$$68]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$68] <- [$$p.getField("arrayOrObject")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$66, $$p] <- test.ColumnDataset project ({arrayOrObject:[{text:any}]}) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              assign [$$68] <- [$$p.getField("arrayOrObject")] project : [$$68] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$66, $$p] <- test.ColumnDataset project ({arrayOrObject:[{text:any}]}) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.062.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.062.plan
index 345fc12..bc4a621 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.062.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.062.plan
@@ -10,26 +10,24 @@
         -- STREAM_PROJECT  |PARTITIONED|
           select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
           -- STREAM_SELECT  |PARTITIONED|
-            project ([$$p]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$p] <- [$$p2] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-              -- ASSIGN  |PARTITIONED|
-                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- REPLICATE  |PARTITIONED|
-                    exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$p2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            assign [$$p] <- [$$p2] project : [$$p] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+            -- ASSIGN  |PARTITIONED|
+              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- REPLICATE  |PARTITIONED|
+                  exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$p2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
       -- BROADCAST_EXCHANGE  |PARTITIONED|
         aggregate [$$63] <- [agg-sql-sum($$67)] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
@@ -40,31 +38,27 @@
             -- AGGREGATE  |PARTITIONED|
               select (and(ge($$60, "1"), le($$60, "2"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
               -- STREAM_SELECT  |PARTITIONED|
-                project ([$$60]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$60] <- [$$ao.getField("text")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$ao]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      unnest $$ao <- scan-collection($$65) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- UNNEST  |PARTITIONED|
-                        project ([$$65]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$65] <- [$$p2.getField("arrayOrObject")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                          -- ASSIGN  |PARTITIONED|
+                assign [$$60] <- [$$ao.getField("text")] project : [$$60] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$ao]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    unnest $$ao <- scan-collection($$65) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- UNNEST  |PARTITIONED|
+                      assign [$$65] <- [$$p2.getField("arrayOrObject")] project : [$$65] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                          -- REPLICATE  |PARTITIONED|
                             exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                              -- REPLICATE  |PARTITIONED|
+                              project ([$$p2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$p2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                                  data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$62, $$p2] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) range-filter on: or(eq($$p2.getField("arrayOrObject").getField("text"), "7"), and(ge(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "1"), le(scan-collection($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan
index 9f01ff8..6cdd4f8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.004.plan
@@ -2,27 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$18]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$18] <- [{"display_url": $$22}] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$22]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-          -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
-            order (ASC, $$20) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-            -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$22, $$20]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$22] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- ASSIGN  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$18] <- [{"display_url": $$22}] project : [$$18] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$22]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+        -- SORT_MERGE_EXCHANGE [$$20(ASC) ]  |PARTITIONED|
+          order (ASC, $$20) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$22] <- [get-item($$p.getField("entities").getField("urls"), 0).getField("display_url")] project : [$$22, $$20] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$20, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$20, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan
index 4c75f25..e6df687 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.006.plan
@@ -2,33 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$22]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$22] <- [{"display_url": $$27}] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$27]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-          -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
-            order (ASC, $$25) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$27, $$25]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$27] <- [array-star($$24).getField("display_url")] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$22] <- [{"display_url": $$27}] project : [$$22] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$27]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+        -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+          order (ASC, $$25) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$27] <- [array-star($$24).getField("display_url")] project : [$$27, $$25] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+              -- ASSIGN  |PARTITIONED|
+                select (not(is-missing($$24))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$24] <- [$$p.getField("entities").getField("urls")] project : [$$25, $$24] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                   -- ASSIGN  |PARTITIONED|
-                    select (not(is-missing($$24))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$25, $$24]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$24] <- [$$p.getField("entities").getField("urls")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan
index 95d96c1..c286a1b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.008.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$28]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$28] <- [{"display_url": $$urls.getField("display_url")}] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$urls]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-          -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
-            order (ASC, $$30) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-            -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$urls, $$30]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  unnest $$urls <- scan-collection($$31) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- UNNEST  |PARTITIONED|
-                    project ([$$30, $$31]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$31] <- [$$p.getField("entities").getField("urls")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+    assign [$$28] <- [{"display_url": $$urls.getField("display_url")}] project : [$$28] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$urls]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+        -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
+          order (ASC, $$30) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
+            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$urls, $$30]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                unnest $$urls <- scan-collection($$31) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- UNNEST  |PARTITIONED|
+                  assign [$$31] <- [$$p.getField("entities").getField("urls")] project : [$$30, $$31] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$30, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$30, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan
index 0579a38..6efa65d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.010.plan
@@ -25,17 +25,15 @@
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                      } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
               -- SUBPLAN  |PARTITIONED|
-                project ([$$51]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$51] <- [$$p.getField("entities").getField("urls")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$p]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$49, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                assign [$$51] <- [$$p.getField("entities").getField("urls")] project : [$$51] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$p]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$49, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan
index 7355bbe..0ecfe8c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/array-access-pushdown/array-access-pushdown.012.plan
@@ -2,27 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [get-item(get-item(get-item($$25.getField("coordinates"), 0), 0), 0)] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$25]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-          -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-            order (ASC, $$21) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-            -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$25, $$21]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$25] <- [$$p.getField("place").getField("bounding_box")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- ASSIGN  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$19] <- [get-item(get-item(get-item($$25.getField("coordinates"), 0), 0), 0)] project : [$$19] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$25]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+          order (ASC, $$21) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$25] <- [$$p.getField("place").getField("bounding_box")] project : [$$25, $$21] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$21, $$p] <- test.ColumnDataset project ({place:{bounding_box:{coordinates:[[[any]]]}}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$21, $$p] <- test.ColumnDataset project ({place:{bounding_box:{coordinates:[[[any]]]}}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan
index 20f5102..7c4eee0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.006.plan
@@ -2,39 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 8.17, op-cost: 0.0, total-cost: 66.76]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 8.17, op-cost: 0.0, total-cost: 66.76]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [{"p1": $$p1, "id": $$34}] [cardinality: 8.17, op-cost: 0.0, total-cost: 66.76]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 8.17, op-cost: 0.0, total-cost: 66.76]
-        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
-          order (ASC, $$34) [cardinality: 8.17, op-cost: 24.76, total-cost: 66.76]
-          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-            exchange [cardinality: 8.17, op-cost: 0.0, total-cost: 42.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$p1, $$34]) [cardinality: 8.17, op-cost: 0.0, total-cost: 42.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 8.17, op-cost: 0.0, total-cost: 42.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$33, $$34)) [cardinality: 8.17, op-cost: 14.0, total-cost: 42.0]
-                  -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
-                    exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
-                    -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
-                      data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 [cardinality: 7.0, op-cost: 7.0, total-cost: 7.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
-                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                      project ([$$34]) [cardinality: 7.0, op-cost: 0.0, total-cost: 7.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$34, $$p2] <- test.ColumnDataset2 project ({}) [cardinality: 7.0, op-cost: 7.0, total-cost: 7.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [{"p1": $$p1, "id": $$34}] project : [$$30] [cardinality: 8.17, op-cost: 0.0, total-cost: 66.76]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 8.17, op-cost: 0.0, total-cost: 66.76]
+      -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
+        order (ASC, $$34) [cardinality: 8.17, op-cost: 24.76, total-cost: 66.76]
+        -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+          exchange [cardinality: 8.17, op-cost: 0.0, total-cost: 42.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$p1, $$34]) [cardinality: 8.17, op-cost: 0.0, total-cost: 42.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 8.17, op-cost: 0.0, total-cost: 42.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$33, $$34)) [cardinality: 8.17, op-cost: 14.0, total-cost: 42.0]
+                -- HYBRID_HASH_JOIN [$$33][$$34]  |PARTITIONED|
+                  exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
+                  -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                    data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 [cardinality: 7.0, op-cost: 7.0, total-cost: 7.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
+                  -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                    project ([$$34]) [cardinality: 7.0, op-cost: 0.0, total-cost: 7.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$34, $$p2] <- test.ColumnDataset2 project ({}) [cardinality: 7.0, op-cost: 7.0, total-cost: 7.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan
index 9022614..b0c9e2e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.008.plan
@@ -2,49 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"age": $$38, "name": $$39}] [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$38, $$39]) [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
-          -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
-            order (ASC, $$34) [cardinality: 9.33, op-cost: 30.06, total-cost: 75.06]
-            -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-              exchange [cardinality: 9.33, op-cost: 0.0, total-cost: 45.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$38, $$39, $$34]) [cardinality: 9.33, op-cost: 0.0, total-cost: 45.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 9.33, op-cost: 0.0, total-cost: 45.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$33, $$34)) [cardinality: 9.33, op-cost: 15.0, total-cost: 45.0]
-                    -- HYBRID_HASH_JOIN [$$34][$$33]  |PARTITIONED|
-                      exchange [cardinality: 8.0, op-cost: 8.0, total-cost: 16.0]
-                      -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-                        project ([$$39, $$34]) [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$39] <- [$$p2.getField("name")] [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 8.0, op-cost: 8.0, total-cost: 16.0]
+    assign [$$31] <- [{"age": $$38, "name": $$39}] project : [$$31] [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$38, $$39]) [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 9.33, op-cost: 0.0, total-cost: 75.06]
+        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
+          order (ASC, $$34) [cardinality: 9.33, op-cost: 30.06, total-cost: 75.06]
+          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+            exchange [cardinality: 9.33, op-cost: 0.0, total-cost: 45.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              project ([$$38, $$39, $$34]) [cardinality: 9.33, op-cost: 0.0, total-cost: 45.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 9.33, op-cost: 0.0, total-cost: 45.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$33, $$34)) [cardinality: 9.33, op-cost: 15.0, total-cost: 45.0]
+                  -- HYBRID_HASH_JOIN [$$34][$$33]  |PARTITIONED|
+                    exchange [cardinality: 8.0, op-cost: 8.0, total-cost: 16.0]
+                    -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
+                      assign [$$39] <- [$$p2.getField("name")] project : [$$39, $$34] [cardinality: 8.0, op-cost: 0.0, total-cost: 8.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 8.0, op-cost: 8.0, total-cost: 16.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$34, $$p2] <- test.ColumnDataset3 project ({name:any}) [cardinality: 8.0, op-cost: 8.0, total-cost: 8.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$34, $$p2] <- test.ColumnDataset3 project ({name:any}) [cardinality: 8.0, op-cost: 8.0, total-cost: 8.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
-                      -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
-                        project ([$$38, $$33]) [cardinality: 7.0, op-cost: 0.0, total-cost: 7.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$38] <- [$$p1.getField("age")] [cardinality: 7.0, op-cost: 0.0, total-cost: 7.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
+                    -- HASH_PARTITION_EXCHANGE [$$33]  |PARTITIONED|
+                      assign [$$38] <- [$$p1.getField("age")] project : [$$38, $$33] [cardinality: 7.0, op-cost: 0.0, total-cost: 7.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 7.0, op-cost: 7.0, total-cost: 14.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 project ({age:any}) [cardinality: 7.0, op-cost: 7.0, total-cost: 7.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$33, $$p1] <- test.ColumnDataset1 project ({age:any}) [cardinality: 7.0, op-cost: 7.0, total-cost: 7.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan
index 2f7637f..b6e1d27 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/field-access-pushdown/field-access-pushdown.010.plan
@@ -2,25 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$18]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$18] <- [{"id": $$20.getField("id"), "name": $$20.getField("name")}] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    assign [$$18] <- [{"id": $$20.getField("id"), "name": $$20.getField("name")}] project : [$$18] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$20] <- [$$p.getField("user")] project : [$$20] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
       -- ASSIGN  |PARTITIONED|
-        project ([$$20]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+        project ([$$p]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
         -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$20] <- [$$p.getField("user")] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-          -- ASSIGN  |PARTITIONED|
-            project ([$$p]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-              -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
-                order (ASC, $$21) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-                -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+          -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
+            order (ASC, $$21) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+            -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$21, $$p] <- test.ColumnDataset4 project ({user:{name:any,id:any}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$21, $$p] <- test.ColumnDataset4 project ({user:{name:any,id:any}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan
index 76ea941..3e32980 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/heterogeneous-access-pushdown/heterogeneous-access-pushdown.004.plan
@@ -2,25 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$21]) [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$21] <- [switch-case(true, is-array($$23), array-star($$23).getField("text"), $$23.getField("text"))] [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
+    assign [$$21] <- [switch-case(true, is-array($$23), array-star($$23).getField("text"), $$23.getField("text"))] project : [$$21] [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$23] <- [$$p.getField("arrayOrObject")] project : [$$23] [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
       -- ASSIGN  |PARTITIONED|
-        project ([$$23]) [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
+        project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
         -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$23] <- [$$p.getField("arrayOrObject")] [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
-          -- ASSIGN  |PARTITIONED|
-            project ([$$p]) [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
-            -- STREAM_PROJECT  |PARTITIONED|
-              exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
-              -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-                order (ASC, $$24) [cardinality: 6.0, op-cost: 15.51, total-cost: 21.51]
-                -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+          exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 21.51]
+          -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
+            order (ASC, $$24) [cardinality: 6.0, op-cost: 15.51, total-cost: 21.51]
+            -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+              exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$24, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$24, $$p] <- test.ColumnDataset project ({arrayOrObject:<[{text:any}],{text:any}>}) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
index 76ba916..aa93afd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
@@ -2,53 +2,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"c1": $$40, "c2": $$41}] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-        -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
-          order (ASC, $$40) (ASC, $$41) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$40, $$41]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$37, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$40, $$37, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$37, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"c1": $$40, "c2": $$41}] project : [$$32] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        order (ASC, $$40) (ASC, $$41) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$40, $$41]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$37, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$40, $$37, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] project : [$$37, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
index e3ab5d1..7b8f76c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$37]) [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$37] <- [{"c1": $$47, "c2": $$48}] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-        -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
-          order (ASC, $$47) (ASC, $$48) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
-          -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
-            exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$47, $$48]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$42, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+    assign [$$37] <- [{"c1": $$47, "c2": $$48}] project : [$$37] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+      -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
+        order (ASC, $$47) (ASC, $$48) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
+        -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
+          exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$47, $$48]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$42, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+              -- STREAM_SELECT  |PARTITIONED|
+                select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$47, $$42, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          project ([$$47, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$42] <- [to-string($$t1.getField("c_s"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$47, $$42, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        assign [$$42] <- [to-string($$t1.getField("c_s"))] project : [$$47, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          select (eq($$t1.getField("c_i64"), 2)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (eq($$t1.getField("c_i64"), 2)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                              project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
index 9f54990..33dfbdd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
@@ -2,53 +2,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"c1": $$40, "c2": $$41}] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-        -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
-          order (ASC, $$40) (ASC, $$41) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$40, $$41]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$37, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$40, $$37, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$36, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$45, 1, $$45, true, true, true) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    unnest-map [$$44, $$45] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$37, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"c1": $$40, "c2": $$41}] project : [$$32] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        order (ASC, $$40) (ASC, $$41) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$40, $$41]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$37, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$40, $$37, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$36, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$45, 1, $$45, true, true, true) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  unnest-map [$$44, $$45] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] project : [$$37, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
index f9b8fa0..35f1eae 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$37]) [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$37] <- [{"c1": $$47, "c2": $$48}] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-        -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
-          order (ASC, $$47) (ASC, $$48) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
-          -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
-            exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$47, $$48]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$42, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+    assign [$$37] <- [{"c1": $$47, "c2": $$48}] project : [$$37] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+      -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
+        order (ASC, $$47) (ASC, $$48) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
+        -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
+          exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$47, $$48]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$42, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+              -- STREAM_SELECT  |PARTITIONED|
+                select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$47, $$42, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$41, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$52, 1, $$52, true, true, true) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      unnest-map [$$51, $$52] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          project ([$$47, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$42] <- [to-string($$t1.getField("c_s"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$47, $$42, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$41, $$t2] <- index-search("TestOpenRow2", 0, "Default", "test", "TestOpenRow2", true, false, 1, $$52, 1, $$52, true, true, true) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    unnest-map [$$51, $$52] <- index-search("idx_row_t2_s", 0, "Default", "test", "TestOpenRow2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        assign [$$42] <- [to-string($$t1.getField("c_s"))] project : [$$47, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          select (eq($$t1.getField("c_i64"), 2)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (eq($$t1.getField("c_i64"), 2)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                              project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$40, $$t1] <- test.TestOpenColumn1 project ({c_i64:any,c_s:any,c_x:any}) filter on: eq($$t1.getField("c_i64"), 2) range-filter on: eq($$t1.getField("c_i64"), 2) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
index 446cab5..197946d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
@@ -2,53 +2,49 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"c1": $$40, "c2": $$41}] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-        -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
-          order (ASC, $$40) (ASC, $$41) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
-          -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
-            exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$40, $$41]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$37, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$40, $$37, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$37, $$40]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$32] <- [{"c1": $$40, "c2": $$41}] project : [$$32] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+      -- SORT_MERGE_EXCHANGE [$$40(ASC), $$41(ASC) ]  |PARTITIONED|
+        order (ASC, $$40) (ASC, $$41) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
+        -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+          exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$40, $$41]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$37, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$41] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$40, $$37, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      unnest-map [$$36, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$45, 1, $$45, true, true, true) project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          order (ASC, $$45) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              project ([$$40, $$37, $$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  unnest-map [$$44, $$45] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$37, 1, $$37, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] project : [$$37, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$37, $$40] <- [to-string($$t1.getField("c_s")), $$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$35, $$t1] <- test.TestOpenRow1 [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$35, $$t1] <- test.TestOpenRow1 [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
index dce1f3f..4ee4dbc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$37]) [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$37] <- [{"c1": $$47, "c2": $$48}] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
-        -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
-          order (ASC, $$47) (ASC, $$48) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
-          -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
-            exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$47, $$48]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (eq($$42, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+    assign [$$37] <- [{"c1": $$47, "c2": $$48}] project : [$$37] [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 13.35]
+      -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC) ]  |PARTITIONED|
+        order (ASC, $$47) (ASC, $$48) [cardinality: 2.1, op-cost: 2.25, total-cost: 13.35]
+        -- STABLE_SORT [$$47(ASC), $$48(ASC)]  |PARTITIONED|
+          exchange [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$47, $$48]) [cardinality: 2.1, op-cost: 0.0, total-cost: 11.1]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select (eq($$42, $$t2.getField("c_s"))) [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+              -- STREAM_SELECT  |PARTITIONED|
+                select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  select (eq($$t2.getField("c_i64"), 2.25)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$47, $$42, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          project ([$$47, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$42] <- [to-string($$t1.getField("c_s"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  assign [$$48] <- [$$t2.getField("c_x")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$47, $$42, $$t2]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$41, $$t2] <- index-search("TestOpenColumn2", 0, "Default", "test", "TestOpenColumn2", true, false, 1, $$52, 1, $$52, true, true, true) project ({c_i64:any,c_s:any,c_x:any}) range-filter on: eq($$t2.getField("c_i64"), 2.25) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$52) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$52(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                project ([$$47, $$42, $$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    unnest-map [$$51, $$52] <- index-search("idx_column_t2_s", 0, "Default", "test", "TestOpenColumn2", true, true, 1, $$42, 1, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        assign [$$42] <- [to-string($$t1.getField("c_s"))] project : [$$47, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          select (eq($$t1.getField("c_i64"), 2)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (eq($$t1.getField("c_i64"), 2)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$47] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                              project ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$40, $$t1] <- test.TestOpenRow1 [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$40, $$t1] <- test.TestOpenRow1 [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.004.plan
index d5b5f9a..6fbdd3f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.004.plan
@@ -2,39 +2,35 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$61]) [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$61] <- [{"$1": $$66, "$2": $$67}] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$66, $$67] <- [agg-global-sql-sum($$70), agg-global-sql-sum($$71)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$70, $$71] <- [agg-local-sql-sum($$54), agg-local-sql-sum($$59)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-            -- AGGREGATE  |PARTITIONED|
-              project ([$$54, $$59]) [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+    assign [$$61] <- [{"$1": $$66, "$2": $$67}] project : [$$61] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$66, $$67] <- [agg-global-sql-sum($$70), agg-global-sql-sum($$71)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$70, $$71] <- [agg-local-sql-sum($$54), agg-local-sql-sum($$59)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+          -- AGGREGATE  |PARTITIONED|
+            assign [$$59, $$54] <- [object-length($$p2), object-length($$p1)] project : [$$54, $$59] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$p1, $$p2]) [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$59, $$54] <- [object-length($$p2), object-length($$p1)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$p1, $$p2]) [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      join (eq($$63, $$62)) [cardinality: 2.67, op-cost: 4.0, total-cost: 12.0]
-                      -- HYBRID_HASH_JOIN [$$62][$$63]  |PARTITIONED|
-                        exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-                        -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
-                          data-scan []<-[$$62, $$p1] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-                        -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
-                          data-scan []<-[$$63, $$p2] <- test.RowDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$63, $$62)) [cardinality: 2.67, op-cost: 4.0, total-cost: 12.0]
+                  -- HYBRID_HASH_JOIN [$$62][$$63]  |PARTITIONED|
+                    exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                    -- HASH_PARTITION_EXCHANGE [$$62]  |PARTITIONED|
+                      data-scan []<-[$$62, $$p1] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                    -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
+                      data-scan []<-[$$63, $$p2] <- test.RowDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.008.plan
index 95a0f82..401a9b2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.008.plan
@@ -2,51 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$69]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$69] <- [{"text": $$text, "$1": $$73}] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-        -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
-          group by ([$$text := $$81]) decor ([]) {
-                    aggregate [$$73] <- [agg-global-sql-sum($$80)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-          -- SORT_GROUP_BY[$$81]  |PARTITIONED|
-            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-            -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-              group by ([$$81 := $$71]) decor ([]) {
-                        aggregate [$$80] <- [agg-local-sql-sum(sql-count($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-              -- SORT_GROUP_BY[$$71]  |PARTITIONED|
-                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  select (eq(lowercase($$71), "string")) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$75, $$71]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$71] <- [$$ht.getField("display_url")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+    assign [$$69] <- [{"text": $$text, "$1": $$73}] project : [$$69] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+      -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
+        group by ([$$text := $$81]) decor ([]) {
+                  aggregate [$$73] <- [agg-global-sql-sum($$80)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+        -- SORT_GROUP_BY[$$81]  |PARTITIONED|
+          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+          -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+            group by ([$$81 := $$71]) decor ([]) {
+                      aggregate [$$80] <- [agg-local-sql-sum(sql-count($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+            -- SORT_GROUP_BY[$$71]  |PARTITIONED|
+              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                select (eq(lowercase($$71), "string")) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$71] <- [$$ht.getField("display_url")] project : [$$75, $$71] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- ASSIGN  |PARTITIONED|
+                    unnest $$ht <- scan-collection($$75) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                    -- UNNEST  |PARTITIONED|
+                      assign [$$75] <- [$$p1.getField("entities").getField("urls")] project : [$$75] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                       -- ASSIGN  |PARTITIONED|
-                        unnest $$ht <- scan-collection($$75) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- UNNEST  |PARTITIONED|
-                          project ([$$75]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$75] <- [$$p1.getField("entities").getField("urls")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                            -- ASSIGN  |PARTITIONED|
-                              project ([$$p1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (neq($$72, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$72, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        project ([$$p1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (neq($$72, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$72, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan
index e5795d56..268dd7a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan
@@ -2,53 +2,47 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$68]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$68] <- [{"text": $$text, "$1": $$72}] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-        -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
-          group by ([$$text := $$79]) decor ([]) {
-                    aggregate [$$72] <- [agg-global-sql-sum($$78)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-          -- SORT_GROUP_BY[$$79]  |PARTITIONED|
-            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-            -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
-              group by ([$$79 := $$70]) decor ([]) {
-                        aggregate [$$78] <- [agg-local-sql-sum(sql-sum($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-              -- SORT_GROUP_BY[$$70]  |PARTITIONED|
-                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  select (eq(lowercase($$70), "string")) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    project ([$$75, $$70]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+    assign [$$68] <- [{"text": $$text, "$1": $$72}] project : [$$68] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+      -- SORT_MERGE_EXCHANGE [$$text(ASC) ]  |PARTITIONED|
+        group by ([$$text := $$79]) decor ([]) {
+                  aggregate [$$72] <- [agg-global-sql-sum($$78)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+        -- SORT_GROUP_BY[$$79]  |PARTITIONED|
+          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+          -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
+            group by ([$$79 := $$70]) decor ([]) {
+                      aggregate [$$78] <- [agg-local-sql-sum(sql-sum($$75))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+            -- SORT_GROUP_BY[$$70]  |PARTITIONED|
+              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                select (eq(lowercase($$70), "string")) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$75, $$70] <- [$$ht.getField("indices"), $$ht.getField("display_url")] project : [$$75, $$70] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$ht]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$75, $$70] <- [$$ht.getField("indices"), $$ht.getField("display_url")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$ht]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          unnest $$ht <- scan-collection($$74) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                          -- UNNEST  |PARTITIONED|
-                            project ([$$74]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$74] <- [$$p1.getField("entities").getField("urls")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$p1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  select (neq($$71, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$71, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any,indices:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      unnest $$ht <- scan-collection($$74) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- UNNEST  |PARTITIONED|
+                        assign [$$74] <- [$$p1.getField("entities").getField("urls")] project : [$$74] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$p1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            select (neq($$71, "0")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$71, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any,indices:any}]}}) filter on: eq(lowercase(scan-collection($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.012.plan
index 56818bf..e675858 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.012.plan
@@ -2,33 +2,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$22]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$22] <- [{"display_url": $$27}] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$27]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-          -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
-            order (ASC, $$25) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-            -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$27, $$25]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$27] <- [get-item($$24, 0).getField("display_url")] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$22] <- [{"display_url": $$27}] project : [$$22] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$27]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+        -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
+          order (ASC, $$25) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+          -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$27] <- [get-item($$24, 0).getField("display_url")] project : [$$27, $$25] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+              -- ASSIGN  |PARTITIONED|
+                select (eq(sql-count($$24), 1)) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  assign [$$24] <- [$$p.getField("entities").getField("urls")] project : [$$25, $$24] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                   -- ASSIGN  |PARTITIONED|
-                    select (eq(sql-count($$24), 1)) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$25, $$24]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$24] <- [$$p.getField("entities").getField("urls")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$25, $$p] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]}}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.014.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.014.plan
index 4ec8540..b1aadb6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.014.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.014.plan
@@ -2,110 +2,100 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"uname": $$uname, "cnt": $$105}] [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-        -- SORT_MERGE_EXCHANGE [$$105(DESC), $$uname(ASC) ]  |PARTITIONED|
-          order (DESC, $$105) (ASC, $$uname) [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-          -- STABLE_SORT [$$105(DESC), $$uname(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$uname := $$116]) decor ([]) {
-                        aggregate [$$105] <- [agg-sql-sum($$115)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-              -- SORT_GROUP_BY[$$116]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-                -- HASH_PARTITION_EXCHANGE [$$116]  |PARTITIONED|
-                  group by ([$$116 := $$102]) decor ([]) {
-                            aggregate [$$115] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-                  -- SORT_GROUP_BY[$$102]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        select ($$92) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_SELECT  |PARTITIONED|
-                          project ([$$92, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              group by ([$$114 := $$112]) decor ([$$102]) {
-                                        aggregate [$$92] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- AGGREGATE  |LOCAL|
-                                          select (not(is-missing($$113))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_SELECT  |LOCAL|
-                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                     } [cardinality: 0.0, op-cost: 2.25, total-cost: 5.5]
-                              -- PRE_CLUSTERED_GROUP_BY[$$112]  |PARTITIONED|
-                                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 3.25]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  order (ASC, $$112) [cardinality: 1.0, op-cost: 2.25, total-cost: 3.25]
-                                  -- STABLE_SORT [$$112(ASC)]  |PARTITIONED|
-                                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$112]  |PARTITIONED|
-                                      project ([$$102, $$113, $$112]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left outer join (eq($$106, $$88)) [cardinality: 2.1, op-cost: 2.0, total-cost: 6.0]
-                                          -- HYBRID_HASH_JOIN [$$106][$$88]  |PARTITIONED|
-                                            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$106]  |PARTITIONED|
-                                              running-aggregate [$$112] <- [create-query-uid()] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                              -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                project ([$$102, $$106]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+    assign [$$101] <- [{"uname": $$uname, "cnt": $$105}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+      -- SORT_MERGE_EXCHANGE [$$105(DESC), $$uname(ASC) ]  |PARTITIONED|
+        order (DESC, $$105) (ASC, $$uname) [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+        -- STABLE_SORT [$$105(DESC), $$uname(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$uname := $$116]) decor ([]) {
+                      aggregate [$$105] <- [agg-sql-sum($$115)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+            -- SORT_GROUP_BY[$$116]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+              -- HASH_PARTITION_EXCHANGE [$$116]  |PARTITIONED|
+                group by ([$$116 := $$102]) decor ([]) {
+                          aggregate [$$115] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+                -- SORT_GROUP_BY[$$102]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      select ($$92) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$92, $$102]) [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 5.5]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            group by ([$$114 := $$112]) decor ([$$102]) {
+                                      aggregate [$$92] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- AGGREGATE  |LOCAL|
+                                        select (not(is-missing($$113))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_SELECT  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                   } [cardinality: 0.0, op-cost: 2.25, total-cost: 5.5]
+                            -- PRE_CLUSTERED_GROUP_BY[$$112]  |PARTITIONED|
+                              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 3.25]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                order (ASC, $$112) [cardinality: 1.0, op-cost: 2.25, total-cost: 3.25]
+                                -- STABLE_SORT [$$112(ASC)]  |PARTITIONED|
+                                  exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$112]  |PARTITIONED|
+                                    project ([$$102, $$113, $$112]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left outer join (eq($$106, $$88)) [cardinality: 2.1, op-cost: 2.0, total-cost: 6.0]
+                                        -- HYBRID_HASH_JOIN [$$106][$$88]  |PARTITIONED|
+                                          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$106]  |PARTITIONED|
+                                            running-aggregate [$$112] <- [create-query-uid()] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              assign [$$106] <- [$$ht1.getField("display_url")] project : [$$102, $$106] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                              -- ASSIGN  |PARTITIONED|
+                                                project ([$$102, $$ht1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  assign [$$106] <- [$$ht1.getField("display_url")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    project ([$$102, $$ht1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      unnest $$ht1 <- scan-collection($$107) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                      -- UNNEST  |PARTITIONED|
-                                                        project ([$$107, $$102]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$107, $$102] <- [$$p1.getField("entities").getField("urls"), $$p1.getField("user").getField("name")] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            project ([$$p1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                data-scan []<-[$$103, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]},user:{name:any}}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
-                                              project ([$$113, $$88]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$ht2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    unnest $$ht2 <- scan-collection($$108) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                    -- UNNEST  |PARTITIONED|
-                                                      project ([$$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  unnest $$ht1 <- scan-collection($$107) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                                  -- UNNEST  |PARTITIONED|
+                                                    assign [$$107, $$102] <- [$$p1.getField("entities").getField("urls"), $$p1.getField("user").getField("name")] project : [$$107, $$102] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      project ([$$p1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$108] <- [$$p2.getField("entities").getField("urls")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$103, $$p1] <- test.ColumnDataset project ({entities:{urls:[{display_url:any}]},user:{name:any}}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$104, $$p2] <- test.RowDataset [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
+                                            assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] project : [$$113, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              project ([$$ht2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                unnest $$ht2 <- scan-collection($$108) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                -- UNNEST  |PARTITIONED|
+                                                  assign [$$108] <- [$$p2.getField("entities").getField("urls")] project : [$$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        data-scan []<-[$$104, $$p2] <- test.RowDataset [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.015.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.015.plan
index dbbed89..9335f59 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.015.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.015.plan
@@ -2,53 +2,47 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$52]) [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$52] <- [{"$1": $$57}] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$57] <- [agg-sql-sum($$60)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$60] <- [agg-sql-count($$50)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-            -- AGGREGATE  |PARTITIONED|
-              project ([$$50]) [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$55, $$56)) [cardinality: 2.67, op-cost: 4.0, total-cost: 12.0]
-                  -- HYBRID_HASH_JOIN [$$55][$$56]  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-                    -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                      assign [$$50] <- [$$55.getField("y")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$52] <- [{"$1": $$57}] project : [$$52] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$57] <- [agg-sql-sum($$60)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$60] <- [agg-sql-count($$50)] [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+          -- AGGREGATE  |PARTITIONED|
+            project ([$$50]) [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 2.67, op-cost: 0.0, total-cost: 12.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$55, $$56)) [cardinality: 2.67, op-cost: 4.0, total-cost: 12.0]
+                -- HYBRID_HASH_JOIN [$$55][$$56]  |PARTITIONED|
+                  exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                  -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                    assign [$$50] <- [$$55.getField("y")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField("x")] project : [$$55] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField("x")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                          exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$53, $$c] <- test.ColumnDataset project ({x:any}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$53, $$c] <- test.ColumnDataset project ({x:any}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$r.getField("x")] project : [$$56] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$r]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$r.getField("x")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$r]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                        exchange [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$54, $$r] <- test.RowDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$54, $$r] <- test.RowDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.016.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.016.plan
index a06989f..a98fc81 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.016.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.016.plan
@@ -2,26 +2,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$67}] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$65] <- [{"$1": $$67}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$71] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- SUBPLAN  |PARTITIONED|
                   subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- AGGREGATE  |LOCAL|
-                              select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- STREAM_SELECT  |LOCAL|
-                                assign [$$71] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
                                   unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- UNNEST  |LOCAL|
@@ -29,30 +40,15 @@
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                          } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                   -- SUBPLAN  |PARTITIONED|
-                    subplan {
-                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |LOCAL|
-                                  assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$68]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    assign [$$68] <- [$$c.getField("val1")] project : [$$68] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$68] <- [$$c.getField("val1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("x"), 2)) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.017.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.017.plan
index d108091..14ac660 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.017.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.017.plan
@@ -2,26 +2,37 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$67}] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$65] <- [{"$1": $$67}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- SUBPLAN  |PARTITIONED|
                   subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- AGGREGATE  |LOCAL|
-                              select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- STREAM_SELECT  |LOCAL|
-                                assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
                                   unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- UNNEST  |LOCAL|
@@ -29,30 +40,15 @@
                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
                          } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                   -- SUBPLAN  |PARTITIONED|
-                    subplan {
-                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |LOCAL|
-                                  assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$68]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    assign [$$68] <- [$$c.getField("val1")] project : [$$68] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$68] <- [$$c.getField("val1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any,y:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val1:[{x:any,y:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val1")).getField("y"), 2)) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.018.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.018.plan
index 6f485c7..c167cfa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.018.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.018.plan
@@ -2,59 +2,55 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$65]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$65] <- [{"$1": $$67}] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-            -- AGGREGATE  |PARTITIONED|
-              select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$53, $$57]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |LOCAL|
-                                  unnest $$e <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- UNNEST  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    project ([$$70, $$53]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      subplan {
-                                aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- AGGREGATE  |LOCAL|
-                                  select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |LOCAL|
-                                    assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |LOCAL|
-                                      unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- UNNEST  |LOCAL|
-                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                             } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- SUBPLAN  |PARTITIONED|
-                        project ([$$70, $$68]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$65] <- [{"$1": $$67}] project : [$$65] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$67] <- [agg-sql-sum($$72)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$72] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+          -- AGGREGATE  |PARTITIONED|
+            select (or($$53, $$57)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$53, $$57]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$57] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$71, 2)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              assign [$$71] <- [$$e.getField("y")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                unnest $$e <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- UNNEST  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- SUBPLAN  |PARTITIONED|
+                  project ([$$70, $$53]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    subplan {
+                              aggregate [$$53] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- AGGREGATE  |LOCAL|
+                                select (eq($$69, 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_SELECT  |LOCAL|
+                                  assign [$$69] <- [$$e.getField("x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |LOCAL|
+                                    unnest $$e <- scan-collection($$68) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- UNNEST  |LOCAL|
+                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                           } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- SUBPLAN  |PARTITIONED|
+                      assign [$$70, $$68] <- [$$c.getField("val2"), $$c.getField("val1")] project : [$$70, $$68] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- ASSIGN  |PARTITIONED|
+                        project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$70, $$68] <- [$$c.getField("val2"), $$c.getField("val1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val2:[{y:any}],val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$66, $$c] <- test.ColumnDataset project ({val2:[{y:any}],val1:[{x:any}]}) filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) range-filter on: or(eq(scan-collection($$c.getField("val1")).getField("x"), 1), eq(scan-collection($$c.getField("val2")).getField("y"), 2)) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.019.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.019.plan
index fb96640..609f955 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.019.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.019.plan
@@ -2,23 +2,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"$1": get-item(get-item(get-item($$32, 0).getField("f2"), 0), 0), "$2": get-item($$47.getField("f3"), 1), "$3": get-item(get-item($$47.getField("f2"), 1), 1)}] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$31] <- [{"$1": get-item(get-item(get-item($$32, 0).getField("f2"), 0), 0), "$2": get-item($$47.getField("f3"), 1), "$3": get-item(get-item($$47.getField("f2"), 1), 1)}] project : [$$31] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$47] <- [get-item($$32, 1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$47] <- [get-item($$32, 1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+        assign [$$32] <- [$$c.getField("f1")] project : [$$32] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
         -- ASSIGN  |PARTITIONED|
-          project ([$$32]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+          project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
           -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$32] <- [$$c.getField("f1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$33, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  data-scan []<-[$$33, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                  -- DATASOURCE_SCAN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
index 2ada1fb..c7479fc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
@@ -2,50 +2,46 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$66] <- [{"count": $$69}] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-          -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
-            distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                  -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                    project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$64, $$68]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          subplan {
-                                    aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |LOCAL|
-                                        unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- UNNEST  |LOCAL|
-                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- SUBPLAN  |PARTITIONED|
-                            project ([$$64, $$70]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$66] <- [{"count": $$69}] project : [$$66] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
+          distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                  project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$64, $$68]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        subplan {
+                                  aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |LOCAL|
+                                      unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- UNNEST  |LOCAL|
+                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- SUBPLAN  |PARTITIONED|
+                          assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] project : [$$64, $$70] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$t]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$t]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
index 2ada1fb..c7479fc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
@@ -2,50 +2,46 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$66] <- [{"count": $$69}] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-          -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
-            distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                  -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                    project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$64, $$68]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          subplan {
-                                    aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |LOCAL|
-                                        unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- UNNEST  |LOCAL|
-                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- SUBPLAN  |PARTITIONED|
-                            project ([$$64, $$70]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$66] <- [{"count": $$69}] project : [$$66] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$69] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        -- SORT_MERGE_EXCHANGE [$$64(ASC) ]  |PARTITIONED|
+          distinct ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (ASC, $$64) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
+                  project ([$$64]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (ge($$68, 3)) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$64, $$68]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        subplan {
+                                  aggregate [$$68] <- [agg-sql-sum($$52)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    assign [$$52] <- [$$i.getField("count")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |LOCAL|
+                                      unnest $$i <- scan-collection($$70) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- UNNEST  |LOCAL|
+                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- SUBPLAN  |PARTITIONED|
+                          assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] project : [$$64, $$70] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$t]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$64, $$70] <- [to-object-var-str($$t).getField(0), $$t.getField("a1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- ASSIGN  |PARTITIONED|
-                                project ([$$t]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan
index 9997dae..b172929 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan
@@ -4,65 +4,61 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$84]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$84] <- [{"name": $$93, "phone": $$94, "num_reviews": sql-count($$91), "overall_avg": $#2, "overall_reviews": $$83}] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-          -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
-            limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 5) (DESC, $#2) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                -- STABLE_SORT [topK: 5] [$#2(DESC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    subplan {
-                              aggregate [$$83] <- [listify($$82)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                assign [$$82] <- [$$98.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      assign [$$84] <- [{"name": $$93, "phone": $$94, "num_reviews": sql-count($$91), "overall_avg": $#2, "overall_reviews": $$83}] project : [$$84] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        -- SORT_MERGE_EXCHANGE [$#2(DESC) ]  |PARTITIONED|
+          limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 5) (DESC, $#2) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+              -- STABLE_SORT [topK: 5] [$#2(DESC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  subplan {
+                            aggregate [$$83] <- [listify($$82)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              assign [$$82] <- [$$98.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |LOCAL|
+                                assign [$$98] <- [$$reviews.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ASSIGN  |LOCAL|
-                                  assign [$$98] <- [$$reviews.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |LOCAL|
-                                    unnest $$reviews <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- UNNEST  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                    -- SUBPLAN  |PARTITIONED|
-                      project ([$$93, $$94, $$91, $#2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$#2] <- [get-item($$72, 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                        -- ASSIGN  |PARTITIONED|
-                          subplan {
-                                    aggregate [$$72] <- [listify($$86)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      aggregate [$$86] <- [agg-sql-min($$69)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- AGGREGATE  |LOCAL|
-                                        assign [$$69] <- [$$97.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |LOCAL|
-                                          assign [$$97] <- [$$89.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ASSIGN  |LOCAL|
-                                            unnest $$89 <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- UNNEST  |LOCAL|
-                                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                          -- SUBPLAN  |PARTITIONED|
-                            project ([$$93, $$94, $$91]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$ht.getField("city"), "Los Angeles")) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                              -- STREAM_SELECT  |PARTITIONED|
-                                assign [$$94, $$91, $$93] <- [$$ht.getField("phone"), $$ht.getField("reviews"), $$ht.getField("name")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  project ([$$ht]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                  unnest $$reviews <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- UNNEST  |LOCAL|
+                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                  -- SUBPLAN  |PARTITIONED|
+                    assign [$#2] <- [get-item($$72, 0)] project : [$$93, $$94, $$91, $#2] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                    -- ASSIGN  |PARTITIONED|
+                      subplan {
+                                aggregate [$$72] <- [listify($$86)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  aggregate [$$86] <- [agg-sql-min($$69)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    assign [$$69] <- [$$97.getField("Overall")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |LOCAL|
+                                      assign [$$97] <- [$$89.getField("ratings")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |LOCAL|
+                                        unnest $$89 <- scan-collection($$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- UNNEST  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                      -- SUBPLAN  |PARTITIONED|
+                        project ([$$93, $$94, $$91]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$ht.getField("city"), "Los Angeles")) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            assign [$$94, $$91, $$93] <- [$$ht.getField("phone"), $$ht.getField("reviews"), $$ht.getField("name")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                            -- ASSIGN  |PARTITIONED|
+                              project ([$$ht]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$85, $$ht] <- test.ColumnDataset project ({reviews:[{ratings:{Overall:any}}],phone:any,city:any,name:any}) filter on: eq($$ht.getField("city"), "Los Angeles") range-filter on: eq($$ht.getField("city"), "Los Angeles") [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      data-scan []<-[$$85, $$ht] <- test.ColumnDataset project ({reviews:[{ratings:{Overall:any}}],phone:any,city:any,name:any}) filter on: eq($$ht.getField("city"), "Los Angeles") range-filter on: eq($$ht.getField("city"), "Los Angeles") [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.023.plan
index f685929..0a356be 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.023.plan
@@ -6,23 +6,19 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$19] <- [{"payload": $$20.getField("payload")}] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        assign [$$19] <- [{"payload": $$20.getField("payload")}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$20] <- [$$o.getField("v")] project : [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$20] <- [$$o.getField("v")] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$21, $$o] <- test.ColumnDataset condition (eq($$o.getField("v").getField("type"), "WeMo")) limit 10 project ({v:{payload:any,type:any}}) filter on: eq($$o.getField("v").getField("type"), "WeMo") range-filter on: eq($$o.getField("v").getField("type"), "WeMo") [cardinality: 0.0, op-cost: 2.0, total-cost: 2.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$21, $$o] <- test.ColumnDataset condition (eq($$o.getField("v").getField("type"), "WeMo")) limit 10 project ({v:{payload:any,type:any}}) filter on: eq($$o.getField("v").getField("type"), "WeMo") range-filter on: eq($$o.getField("v").getField("type"), "WeMo") [cardinality: 0.0, op-cost: 2.0, total-cost: 2.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.024.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.024.plan
index fde7f81..cbe6a00 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.024.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.024.plan
@@ -2,37 +2,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$31]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$31] <- [{"$1": get-item(get-item($$36, 0), 0), "$2": get-item($$37, 1), "$3": get-item(get-item($$38, 1), 1)}] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$36, $$37, $$38]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-          -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
-            order (ASC, $$35) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-            -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$36, $$37, $$38, $$35]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$38, $$37] <- [$$49.getField("f2"), $$49.getField("f3")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$31] <- [{"$1": get-item(get-item($$36, 0), 0), "$2": get-item($$37, 1), "$3": get-item(get-item($$38, 1), 1)}] project : [$$31] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$36, $$37, $$38]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+        -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
+          order (ASC, $$35) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$38, $$37] <- [$$49.getField("f2"), $$49.getField("f3")] project : [$$36, $$37, $$38, $$35] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$49, $$36] <- [get-item($$33, 1), get-item($$33, 0).getField("f2")] project : [$$35, $$49, $$36] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$33, $$35] <- [$$c.getField("f1"), $$c.getField("x")] project : [$$33, $$35] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$35, $$49, $$36]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49, $$36] <- [get-item($$33, 1), get-item($$33, 0).getField("f2")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$33, $$35]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$33, $$35] <- [$$c.getField("f1"), $$c.getField("x")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.025.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.025.plan
index deeb1eb..81fd565 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.025.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.025.plan
@@ -2,21 +2,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"$1": get-item(get-item(get-item($$33, 0).getField("f2"), 0), 0), "$2": get-item($$49.getField("f3"), 1), "$3": get-item(get-item($$49.getField("f2"), 1), 1), "x": $$c.getField("x")}] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$32] <- [{"$1": get-item(get-item(get-item($$33, 0).getField("f2"), 0), 0), "$2": get-item($$49.getField("f3"), 1), "$3": get-item(get-item($$49.getField("f2"), 1), 1), "x": $$c.getField("x")}] project : [$$32] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$49] <- [get-item($$33, 1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$49] <- [get-item($$33, 1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+        assign [$$33] <- [$$c.getField("f1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
         -- ASSIGN  |PARTITIONED|
-          assign [$$33] <- [$$c.getField("f1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-          -- ASSIGN  |PARTITIONED|
-            project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+          -- STREAM_PROJECT  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$34, $$c] <- test.ColumnDataset project ({x:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.026.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.026.plan
index 2379a5a..835aba8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.026.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.026.plan
@@ -2,37 +2,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$32]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$32] <- [{"$1": get-item(get-item($$37, 0), 0), "$2": get-item($$38, 1), "$3": get-item(get-item($$39, 1), 1), "x": $$40}] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$37, $$38, $$39, $$40]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-          -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
-            order (ASC, $$36) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-            -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([$$37, $$38, $$39, $$40, $$36]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$39, $$38] <- [$$51.getField("f2"), $$51.getField("f3")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$32] <- [{"$1": get-item(get-item($$37, 0), 0), "$2": get-item($$38, 1), "$3": get-item(get-item($$39, 1), 1), "x": $$40}] project : [$$32] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$37, $$38, $$39, $$40]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+        -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
+          order (ASC, $$36) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              assign [$$39, $$38] <- [$$51.getField("f2"), $$51.getField("f3")] project : [$$37, $$38, $$39, $$40, $$36] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- ASSIGN  |PARTITIONED|
+                assign [$$51, $$37] <- [get-item($$34, 1), get-item($$34, 0).getField("f2")] project : [$$36, $$40, $$51, $$37] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- ASSIGN  |PARTITIONED|
+                  assign [$$34, $$36, $$40] <- [$$c.getField("f1"), $$c.getField("y"), $$c.getField("x")] project : [$$34, $$36, $$40] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$36, $$40, $$51, $$37]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$51, $$37] <- [get-item($$34, 1), get-item($$34, 0).getField("f2")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$34, $$36, $$40]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$34, $$36, $$40] <- [$$c.getField("f1"), $$c.getField("y"), $$c.getField("x")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$35, $$c] <- test.ColumnDataset project ({x:any,y:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$35, $$c] <- test.ColumnDataset project ({x:any,y:any,f1:[{f2:[[any]],f3:[any]}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.027.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.027.plan
index 66b024a..2adca98 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.027.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.027.plan
@@ -2,25 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$35]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$35] <- [{"$1": get-item(get-item(get-item($$36, 0).getField("f2"), 0), 0), "$2": get-item($$43, 1), "$3": get-item(get-item($$55.getField("f2"), 1), 1), "f4": $$43.getField("f4")}] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$35] <- [{"$1": get-item(get-item(get-item($$36, 0).getField("f2"), 0), 0), "$2": get-item($$43, 1), "$3": get-item(get-item($$55.getField("f2"), 1), 1), "f4": $$43.getField("f4")}] project : [$$35] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      assign [$$43] <- [$$55.getField("f3")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
       -- ASSIGN  |PARTITIONED|
-        assign [$$43] <- [$$55.getField("f3")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+        assign [$$55] <- [get-item($$36, 1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
         -- ASSIGN  |PARTITIONED|
-          assign [$$55] <- [get-item($$36, 1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+          assign [$$36] <- [$$c.getField("f1")] project : [$$36] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
           -- ASSIGN  |PARTITIONED|
-            project ([$$36]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
             -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$36] <- [$$c.getField("f1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$c]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$37, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:<[any],{f4:any}>}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$37, $$c] <- test.ColumnDataset project ({f1:[{f2:[[any]],f3:<[any],{f4:any}>}]}) [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access/explain_field_access.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access/explain_field_access.1.plan
index fb83a56..f63cf47 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access/explain_field_access.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access/explain_field_access.1.plan
@@ -2,41 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$50] <- [{"deptId": $#1, "star_cost": $$53}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$#1 := $$58]) decor ([]) {
-                    aggregate [$$53] <- [agg-global-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$58]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-              group by ([$$58 := $$51]) decor ([]) {
-                        aggregate [$$57] <- [agg-local-sql-sum($$48)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$51]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$48, $$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$50] <- [{"deptId": $#1, "star_cost": $$53}] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$#1 := $$58]) decor ([]) {
+                  aggregate [$$53] <- [agg-global-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$58]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+            group by ([$$58 := $$51]) decor ([]) {
+                      aggregate [$$57] <- [agg-local-sql-sum($$48)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$51]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$51, $$48] <- [substring($$e.getField("dept").getField("department_id"), 0), $$e.getField("salary")] project : [$$48, $$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$51, $$48] <- [substring($$e.getField("dept").getField("department_id"), 0), $$e.getField("salary")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$52, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$52, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access_closed/explain_field_access_closed.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access_closed/explain_field_access_closed.1.plan
index bd96df9..0f10711 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access_closed/explain_field_access_closed.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/explain/explain_field_access_closed/explain_field_access_closed.1.plan
@@ -2,41 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$49] <- [{"deptId": $#1, "star_cost": $$52}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$#1 := $$56]) decor ([]) {
-                    aggregate [$$52] <- [agg-global-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$56]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-              group by ([$$56 := $$50]) decor ([]) {
-                        aggregate [$$55] <- [agg-local-sql-sum($$47)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$50]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$47, $$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$49] <- [{"deptId": $#1, "star_cost": $$52}] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$#1 := $$56]) decor ([]) {
+                  aggregate [$$52] <- [agg-global-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$56]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+            group by ([$$56 := $$50]) decor ([]) {
+                      aggregate [$$55] <- [agg-local-sql-sum($$47)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$50]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$50, $$47] <- [substring($$e.getField(1), 0), $$e.getField(2)] project : [$$47, $$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$50, $$47] <- [substring($$e.getField(1), 0), $$e.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$51, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$51, $$e] <- gby.Employee [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan
index c32e7c2..9d581b2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.06.plan
index 0268e04..b3bf3aa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.06.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.08.plan
index 5b03e17..355aa64 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.08.plan
@@ -2,33 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |PARTITIONED|
-        select (eq($$ds1.getField(1), "sxvciis")) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
-              -- BTREE_SEARCH  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$19, $$20] <- ["sxvciis", "sxvciis"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      select (eq($$ds1.getField(1), "sxvciis")) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
+            -- BTREE_SEARCH  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$19, $$20] <- ["sxvciis", "sxvciis"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan
index 71fe9ea..bf36c36 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "Joh"), lt($$20, "Joi"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "Joh"), lt($$20, "Joi"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.12.plan
index e7c1727..fe41823 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.12.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "s%vfjs__jiscii%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "s%vfjs__jiscii%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.14.plan
index e698fca..6e2f29d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.14.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvc_is")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvc_is")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.16.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.16.plan
index 380f0c6..90e6aca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.16.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.16.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvc_i%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvc_i%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.18.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.18.plan
index 027f9d0..f1d96dc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.18.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.18.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvfjs%jisci%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvfjs%jisci%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 19.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.20.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.20.plan
index 6938a61..3d77c63 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.20.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.20.plan
@@ -2,23 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "J"), lt($$20, "K"))) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  data-scan []<-[$$21, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
-                  -- DATASOURCE_SCAN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "J"), lt($$20, "K"))) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$21, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan
index 4aae972..1eea230 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan
@@ -2,23 +2,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "sx"), lt($$20, "sy"))) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  data-scan []<-[$$21, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
-                  -- DATASOURCE_SCAN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "sx"), lt($$20, "sy"))) [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 19.0, op-cost: 0.0, total-cost: 19.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                data-scan []<-[$$21, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.25.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.25.plan
index d48bb20..90ce010 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.25.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.25.plan
@@ -2,33 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-      -- ASSIGN  |PARTITIONED|
-        select (eq($$ds1.getField(1), "h\axx%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
-              -- BTREE_SEARCH  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$19, $$20] <- ["h\axx%", "h\axx%"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+    -- ASSIGN  |PARTITIONED|
+      select (eq($$ds1.getField(1), "h\axx%")) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) [cardinality: 1.0, op-cost: 2.0, total-cost: 2.0]
+            -- BTREE_SEARCH  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$19, $$20] <- ["h\axx%", "h\axx%"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
index f4c4a85..8169a21 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1777.06]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 606.95]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 159.84, op-cost: 175.97, total-cost: 606.95]
-              -- HYBRID_HASH_JOIN [$$55][$$58]  |PARTITIONED|
-                exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1777.06]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 606.95]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 159.84, op-cost: 175.97, total-cost: 606.95]
+            -- HYBRID_HASH_JOIN [$$55][$$58]  |PARTITIONED|
+              exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                    exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 130.97]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 25.97, op-cost: 35.0, total-cost: 105.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                      project ([$$s]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+                        exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 130.97]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 25.97, op-cost: 35.0, total-cost: 105.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
index 668a8ec..78b6b5b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
@@ -2,37 +2,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 6016.3, op-cost: 0.0, total-cost: 95054.55]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$36]) [cardinality: 6016.3, op-cost: 0.0, total-cost: 95054.55]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$36] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$42}] [cardinality: 6016.3, op-cost: 0.0, total-cost: 95054.55]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 6016.3, op-cost: 0.0, total-cost: 95054.55]
-        -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$42(ASC) ]  |PARTITIONED|
-          order (ASC, $$43) (ASC, $$44) (ASC, $$42) [cardinality: 6016.3, op-cost: 75532.61, total-cost: 95054.55]
-          -- STABLE_SORT [$$43(ASC), $$44(ASC), $$42(ASC)]  |PARTITIONED|
-            exchange [cardinality: 6016.3, op-cost: 0.0, total-cost: 19521.94]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              select (eq($$43, $$42)) [cardinality: 6016.3, op-cost: 12016.29, total-cost: 19521.94]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$43, $$44, $$42]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+    assign [$$36] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$42}] project : [$$36] [cardinality: 6016.3, op-cost: 0.0, total-cost: 95054.55]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 6016.3, op-cost: 0.0, total-cost: 95054.55]
+      -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$42(ASC) ]  |PARTITIONED|
+        order (ASC, $$43) (ASC, $$44) (ASC, $$42) [cardinality: 6016.3, op-cost: 75532.61, total-cost: 95054.55]
+        -- STABLE_SORT [$$43(ASC), $$44(ASC), $$42(ASC)]  |PARTITIONED|
+          exchange [cardinality: 6016.3, op-cost: 0.0, total-cost: 19521.94]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            select (eq($$43, $$42)) [cardinality: 6016.3, op-cost: 12016.29, total-cost: 19521.94]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$42] <- [$$l.getField(2)] project : [$$43, $$44, $$42] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+              -- ASSIGN  |PARTITIONED|
+                project ([$$43, $$44, $$l]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
                 -- STREAM_PROJECT  |PARTITIONED|
-                  assign [$$42] <- [$$l.getField(2)] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                  -- ASSIGN  |PARTITIONED|
-                    project ([$$43, $$44, $$l]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        unnest-map [$$44, $$45, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$43, 1, $$43, true, true, true) [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
-                        -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    unnest-map [$$44, $$45, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", true, true, 1, $$43, 1, $$43, true, true, true) [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
+                    -- BTREE_SEARCH  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
index 0668ea4..ef4c473 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
@@ -2,49 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 77032.61]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$38]) [cardinality: 1500.0, op-cost: 0.0, total-cost: 77032.61]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$38] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$47}] [cardinality: 1500.0, op-cost: 0.0, total-cost: 77032.61]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 77032.61]
-        -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$47(ASC) ]  |PARTITIONED|
-          order (ASC, $$43) (ASC, $$44) (ASC, $$47) [cardinality: 1500.0, op-cost: 75532.61, total-cost: 77032.61]
-          -- STABLE_SORT [$$43(ASC), $$44(ASC), $$47(ASC)]  |PARTITIONED|
-            exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$43, $$44, $$47]) [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  left outer join (and(eq($$43, $$44), eq($$56, $$47))) [cardinality: 6016.3, op-cost: 7512.06, total-cost: 22529.12]
-                  -- HYBRID_HASH_JOIN [$$43, $$56][$$44, $$47]  |PARTITIONED|
-                    exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
-                    -- HASH_PARTITION_EXCHANGE [$$43, $$56]  |PARTITIONED|
-                      assign [$$56] <- [$$43] [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$43]) [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$44, $$47]  |PARTITIONED|
-                      project ([$$44, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$38] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$47}] project : [$$38] [cardinality: 1500.0, op-cost: 0.0, total-cost: 77032.61]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 77032.61]
+      -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$47(ASC) ]  |PARTITIONED|
+        order (ASC, $$43) (ASC, $$44) (ASC, $$47) [cardinality: 1500.0, op-cost: 75532.61, total-cost: 77032.61]
+        -- STABLE_SORT [$$43(ASC), $$44(ASC), $$47(ASC)]  |PARTITIONED|
+          exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$43, $$44, $$47]) [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                left outer join (and(eq($$43, $$44), eq($$56, $$47))) [cardinality: 6016.3, op-cost: 7512.06, total-cost: 22529.12]
+                -- HYBRID_HASH_JOIN [$$43, $$56][$$44, $$47]  |PARTITIONED|
+                  exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
+                  -- HASH_PARTITION_EXCHANGE [$$43, $$56]  |PARTITIONED|
+                    assign [$$56] <- [$$43] [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$43]) [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$47] <- [$$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 1500.0, op-cost: 0.0, total-cost: 1500.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$43, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$44, $$47]  |PARTITIONED|
+                    assign [$$47] <- [$$l.getField(2)] project : [$$44, $$47] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
index c2a7593..216671e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1730.95]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 159.84, op-cost: 0.0, total-cost: 1730.95]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 159.84, op-cost: 0.0, total-cost: 1730.95]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1730.95]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1730.95]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 560.84]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 159.84, op-cost: 227.92, total-cost: 560.84]
-              -- HYBRID_HASH_JOIN [$$55][$$58]  |PARTITIONED|
-                exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
-                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                  project ([$$55]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 159.84, op-cost: 0.0, total-cost: 1730.95]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1730.95]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1730.95]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 560.84]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 159.84, op-cost: 227.92, total-cost: 560.84]
+            -- HYBRID_HASH_JOIN [$$55][$$58]  |PARTITIONED|
+              exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                    exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 25.97, op-cost: 77.92, total-cost: 182.92]
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 25.97, op-cost: 35.0, total-cost: 105.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                      project ([$$s]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                        exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 25.97, op-cost: 77.92, total-cost: 182.92]
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 25.97, op-cost: 35.0, total-cost: 105.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
index 2e075a1..c027b69 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1777.06]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 606.95]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 159.84, op-cost: 175.97, total-cost: 606.95]
-              -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
-                exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 130.97]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 25.97, op-cost: 35.0, total-cost: 105.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1777.06]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1777.06]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 606.95]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 159.84, op-cost: 175.97, total-cost: 606.95]
+            -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
+              exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 130.97]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 25.97, op-cost: 35.0, total-cost: 105.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                      project ([$$s]) [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+                        exchange [cardinality: 10.0, op-cost: 10.0, total-cost: 20.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
index 9ca57cc..03179943 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
@@ -2,65 +2,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1788.03]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 159.84, op-cost: 0.0, total-cost: 1788.03]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 159.84, op-cost: 0.0, total-cost: 1788.03]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1788.03]
-        -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1788.03]
-          -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 617.92]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$59, $$56, $$55]) [cardinality: 159.84, op-cost: 0.0, total-cost: 617.92]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 617.92]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 159.84, op-cost: 175.97, total-cost: 617.92]
-                  -- HYBRID_HASH_JOIN [$$55, $$66][$$59, $$56]  |PARTITIONED|
-                    exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
-                    -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
-                      assign [$$66] <- [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+    assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 159.84, op-cost: 0.0, total-cost: 1788.03]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1788.03]
+      -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1788.03]
+        -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 617.92]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$59, $$56, $$55]) [cardinality: 159.84, op-cost: 0.0, total-cost: 617.92]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 617.92]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 159.84, op-cost: 175.97, total-cost: 617.92]
+                -- HYBRID_HASH_JOIN [$$55, $$66][$$59, $$56]  |PARTITIONED|
+                  exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+                  -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
+                    assign [$$66] <- [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                        project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField(3)] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+                          exchange [cardinality: 150.0, op-cost: 150.0, total-cost: 300.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 141.94]
-                    -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
-                      project ([$$56, $$59]) [cardinality: 25.97, op-cost: 0.0, total-cost: 115.97]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 141.94]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 25.97, op-cost: 65.97, total-cost: 115.97]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$56) [cardinality: 25.97, op-cost: 65.97, total-cost: 115.97]
-                              -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                                  project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 141.94]
+                  -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
+                    project ([$$56, $$59]) [cardinality: 25.97, op-cost: 0.0, total-cost: 115.97]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 25.97, op-cost: 25.97, total-cost: 141.94]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 25.97, op-cost: 65.97, total-cost: 115.97]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$56) [cardinality: 25.97, op-cost: 65.97, total-cost: 115.97]
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                                assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
index dd41dfc..fd9b827 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
@@ -2,65 +2,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1731.93]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 159.84, op-cost: 0.0, total-cost: 1731.93]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 159.84, op-cost: 0.0, total-cost: 1731.93]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1731.93]
-        -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1731.93]
-          -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 561.82]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$59, $$56, $$55]) [cardinality: 159.84, op-cost: 0.0, total-cost: 561.82]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 561.82]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 159.84, op-cost: 227.92, total-cost: 561.82]
-                  -- HYBRID_HASH_JOIN [$$55, $$66][$$59, $$56]  |PARTITIONED|
-                    exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
-                    -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                      assign [$$66] <- [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+    assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 159.84, op-cost: 0.0, total-cost: 1731.93]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 1731.93]
+      -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 159.84, op-cost: 1170.11, total-cost: 1731.93]
+        -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 561.82]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$59, $$56, $$55]) [cardinality: 159.84, op-cost: 0.0, total-cost: 561.82]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 159.84, op-cost: 0.0, total-cost: 561.82]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 159.84, op-cost: 227.92, total-cost: 561.82]
+                -- HYBRID_HASH_JOIN [$$55, $$66][$$59, $$56]  |PARTITIONED|
+                  exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                  -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                    assign [$$66] <- [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                        project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField(3)] [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                          exchange [cardinality: 150.0, op-cost: 0.0, total-cost: 150.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$60, $$c] <- tpch.Customer [cardinality: 150.0, op-cost: 150.0, total-cost: 150.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 25.97, op-cost: 77.92, total-cost: 183.89]
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      project ([$$56, $$59]) [cardinality: 25.97, op-cost: 0.0, total-cost: 105.97]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 25.97, op-cost: 77.92, total-cost: 183.89]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 25.97, op-cost: 65.97, total-cost: 105.97]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$56) [cardinality: 25.97, op-cost: 65.97, total-cost: 105.97]
-                              -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                                  project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 25.97, op-cost: 77.92, total-cost: 183.89]
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    project ([$$56, $$59]) [cardinality: 25.97, op-cost: 0.0, total-cost: 105.97]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 25.97, op-cost: 77.92, total-cost: 183.89]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) [cardinality: 25.97, op-cost: 65.97, total-cost: 105.97]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$56) [cardinality: 25.97, op-cost: 65.97, total-cost: 105.97]
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                                assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$58, $$s] <- tpch.Supplier [cardinality: 10.0, op-cost: 10.0, total-cost: 10.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
index 17d8f1c..294a64b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
@@ -2,61 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$53) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
-          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$53, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$62) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$53) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                          project ([$$53, $$54]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_SELECT  |PARTITIONED|
-                              project ([$$53, $$55, $$54, $$t2]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 3.0, op-cost: 3.0, total-cost: 3.0]
-                                  -- BTREE_SEARCH  |PARTITIONED|
-                                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      order (ASC, $$61) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] project : [$$52] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+      -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$53) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
+        -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$53, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$62) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$53) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                        project ([$$53, $$54]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$54, $$t2]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 3.0, op-cost: 3.0, total-cost: 3.0]
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    order (ASC, $$61) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
index 66414a5..49d0b0c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
@@ -2,93 +2,87 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- SPLIT  |PARTITIONED|
-                                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BTREE_SEARCH  |PARTITIONED|
-                                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    project ([$$53, $$55]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- SPLIT  |PARTITIONED|
+                                      project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- BTREE_SEARCH  |PARTITIONED|
+                                          split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                          -- SPLIT  |PARTITIONED|
                                             exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              project ([$$53, $$55]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BTREE_SEARCH  |PARTITIONED|
+                                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                    -- SPLIT  |PARTITIONED|
+                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- BTREE_SEARCH  |PARTITIONED|
+                                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
index 814461c..c4ac938 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
@@ -2,61 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$53) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
-          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$53, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$62) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$53) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                          project ([$$53, $$54]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_SELECT  |PARTITIONED|
-                              project ([$$53, $$55, $$54, $$t2]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 3.0, op-cost: 3.0, total-cost: 3.0]
-                                  -- BTREE_SEARCH  |PARTITIONED|
-                                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      order (ASC, $$61) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+    assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] project : [$$52] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+      -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$53) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
+        -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$53, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$62) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$53) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                        project ([$$53, $$54]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$54, $$t2]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 3.0, op-cost: 3.0, total-cost: 3.0]
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    order (ASC, $$61) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
index a6e0902..7d75313 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
@@ -2,93 +2,87 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- SPLIT  |PARTITIONED|
-                                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BTREE_SEARCH  |PARTITIONED|
-                                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    project ([$$53, $$55]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 30.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 4.0, op-cost: 8.0, total-cost: 30.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 4.0, op-cost: 0.0, total-cost: 22.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- SPLIT  |PARTITIONED|
+                                      project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- BTREE_SEARCH  |PARTITIONED|
+                                          split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                          -- SPLIT  |PARTITIONED|
                                             exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              project ([$$53, $$55]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BTREE_SEARCH  |PARTITIONED|
+                                                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                    -- SPLIT  |PARTITIONED|
+                                      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- BTREE_SEARCH  |PARTITIONED|
+                                          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/offset_without_limit/offset_without_limit.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/offset_without_limit/offset_without_limit.6.plan
index 57567e5..0fabc3d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/offset_without_limit/offset_without_limit.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/offset_without_limit/offset_without_limit.6.plan
@@ -4,19 +4,17 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit offset 98 [cardinality: 100.0, op-cost: 0.0, total-cost: 764.39]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$16]) [cardinality: 100.0, op-cost: 0.0, total-cost: 764.39]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$16] <- [{"id": $$18, "dblpid": $$paper.getField(1)}] [cardinality: 100.0, op-cost: 0.0, total-cost: 764.39]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 764.39]
-          -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
-            order (ASC, $$18) [cardinality: 100.0, op-cost: 664.39, total-cost: 764.39]
-            -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
-              exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$18, $$paper] <- test.DBLP1 [cardinality: 100.0, op-cost: 100.0, total-cost: 100.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      assign [$$16] <- [{"id": $$18, "dblpid": $$paper.getField(1)}] project : [$$16] [cardinality: 100.0, op-cost: 0.0, total-cost: 764.39]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 764.39]
+        -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
+          order (ASC, $$18) [cardinality: 100.0, op-cost: 664.39, total-cost: 764.39]
+          -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
+            exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$18, $$paper] <- test.DBLP1 [cardinality: 100.0, op-cost: 100.0, total-cost: 100.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan
index 11d4b1a..1df876a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan-select/push-limit-to-external-scan-select.2.plan
@@ -8,15 +8,13 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
         -- STREAM_LIMIT  |PARTITIONED|
-          project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$17] <- [$$t.getField(0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$t] <- test.ds1 condition (gt($$t.getField(0), 2)) limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          assign [$$17] <- [$$t.getField(0)] project : [$$17] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$t] <- test.ds1 condition (gt($$t.getField(0), 2)) limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan
index 55b2c18..40261e7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-external-scan/push-limit-to-external-scan.2.plan
@@ -6,17 +6,15 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$14]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$14] <- [$$t.getField(0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$t] <- test.ds1 limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$14] <- [$$t.getField(0)] project : [$$14] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$t] <- test.ds1 limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
index 653da45..6ac7d37 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
@@ -6,21 +6,19 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$20]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$20] <- [{"shipdate": substring($$c.getField(10), 0, 4), "suppkey": gt($$21, 0)}] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 5 [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              assign [$$21] <- [$$c.getField(2)] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$c]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$22, $$23, $$c] <- test.LineItem condition (lt($$c.getField(2), 150)) limit 5 [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$20] <- [{"shipdate": substring($$c.getField(10), 0, 4), "suppkey": gt($$21, 0)}] project : [$$20] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 5 [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$21] <- [$$c.getField(2)] [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$c]) [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 6010.65, op-cost: 0.0, total-cost: 6005.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$22, $$23, $$c] <- test.LineItem condition (lt($$c.getField(2), 150)) limit 5 [cardinality: 6010.65, op-cost: 6005.0, total-cost: 6005.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan
index 035ab6e..09a7e2f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.5.plan
@@ -6,59 +6,51 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$37]) [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$37] <- [{"dblpid": $$38}] [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 2 [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$38]) [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$38, $$41)) [cardinality: 63.37, op-cost: 104.0, total-cost: 308.0]
-                  -- HYBRID_HASH_JOIN [$$38][$$41]  |PARTITIONED|
-                    exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$38]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+        assign [$$37] <- [{"dblpid": $$38}] project : [$$37] [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 2 [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            project ([$$38]) [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 63.37, op-cost: 0.0, total-cost: 308.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$38, $$41)) [cardinality: 63.37, op-cost: 104.0, total-cost: 308.0]
+                -- HYBRID_HASH_JOIN [$$38][$$41]  |PARTITIONED|
+                  exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    assign [$$38] <- [$$d.getField(1)] project : [$$38] [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$d]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$38] <- [$$d.getField(1)] [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$d]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                        exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$39, $$d] <- test.DBLP1 [cardinality: 100.0, op-cost: 100.0, total-cost: 100.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$39, $$d] <- test.DBLP1 [cardinality: 100.0, op-cost: 100.0, total-cost: 100.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 104.0]
-                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                      project ([$$41]) [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
-                      -- STREAM_PROJECT  |UNPARTITIONED|
-                        assign [$$41] <- [get-item($$30, 0).getField(0).getField(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
-                        -- ASSIGN  |UNPARTITIONED|
-                          aggregate [$$30] <- [listify($$29)] [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
-                          -- AGGREGATE  |UNPARTITIONED|
-                            limit 1 [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
-                            -- STREAM_LIMIT  |UNPARTITIONED|
-                              exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 104.0]
-                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                project ([$$29]) [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 104.0]
+                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                    assign [$$41] <- [get-item($$30, 0).getField(0).getField(1)] project : [$$41] [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
+                    -- ASSIGN  |UNPARTITIONED|
+                      aggregate [$$30] <- [listify($$29)] [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
+                      -- AGGREGATE  |UNPARTITIONED|
+                        limit 1 [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
+                        -- STREAM_LIMIT  |UNPARTITIONED|
+                          exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 104.0]
+                          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                            assign [$$29] <- [{"d": $$d}] project : [$$29] [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
+                            -- ASSIGN  |PARTITIONED|
+                              limit 1 [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
+                              -- STREAM_LIMIT  |PARTITIONED|
+                                project ([$$d]) [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
                                 -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$29] <- [{"d": $$d}] [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    limit 1 [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
-                                    -- STREAM_LIMIT  |PARTITIONED|
-                                      project ([$$d]) [cardinality: 1.0, op-cost: 0.0, total-cost: 100.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 104.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$40, $$d] <- test.DBLP1 condition (ends-with($$d.getField(1), "Blakeley95")) limit 1 [cardinality: 1.0, op-cost: 100.0, total-cost: 100.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 104.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    data-scan []<-[$$40, $$d] <- test.DBLP1 condition (ends-with($$d.getField(1), "Blakeley95")) limit 1 [cardinality: 1.0, op-cost: 100.0, total-cost: 100.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan
index 92cdd0c..7c05a92 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.6.plan
@@ -6,23 +6,19 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$19]) [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$19] <- [{"$1": substring($$20, 0, 21)}] [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 1 [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              project ([$$20]) [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
+        assign [$$19] <- [{"$1": substring($$20, 0, 21)}] project : [$$19] [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 1 [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$20] <- [$$DBLP1.getField(1)] project : [$$20] [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$DBLP1]) [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$20] <- [$$DBLP1.getField(1)] [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$DBLP1]) [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
+                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 100.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$21, $$DBLP1] <- test.DBLP1 condition (gt($$DBLP1.getField(1), "series")) limit 1 [cardinality: 2.0, op-cost: 100.0, total-cost: 100.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$21, $$DBLP1] <- test.DBLP1 condition (gt($$DBLP1.getField(1), "series")) limit 1 [cardinality: 2.0, op-cost: 100.0, total-cost: 100.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan
index d70573c..37fa0b6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan-select/push-limit-to-primary-scan-select.8.plan
@@ -8,21 +8,17 @@
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
         limit 2 [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
         -- STREAM_LIMIT  |PARTITIONED|
-          project ([$$22]) [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            assign [$$22] <- [$$26.getField("lang")] [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
+          assign [$$22] <- [$$26.getField("lang")] project : [$$22] [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
+          -- ASSIGN  |PARTITIONED|
+            assign [$$26] <- [$$t.getField("user")] project : [$$26] [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
             -- ASSIGN  |PARTITIONED|
-              project ([$$26]) [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
+              project ([$$t]) [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
               -- STREAM_PROJECT  |PARTITIONED|
-                assign [$$26] <- [$$t.getField("user")] [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
-                -- ASSIGN  |PARTITIONED|
-                  project ([$$t]) [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
+                exchange [cardinality: 3.0, op-cost: 0.0, total-cost: 12.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$25, $$t] <- test.TweetMessages condition (and(ge($$t.getField("user").getField("friends_count"), 0), le($$t.getField("user").getField("friends_count"), 150))) limit 2 [cardinality: 3.0, op-cost: 12.0, total-cost: 12.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$25, $$t] <- test.TweetMessages condition (and(ge($$t.getField("user").getField("friends_count"), 0), le($$t.getField("user").getField("friends_count"), 150))) limit 2 [cardinality: 3.0, op-cost: 12.0, total-cost: 12.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan
index f4b5d03..d648707 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/limit/push-limit-to-primary-scan/push-limit-to-primary-scan.8.plan
@@ -4,40 +4,38 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 5 offset 5 [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$80]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$80] <- [get-item($$78, 0)] [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-        -- ASSIGN  |PARTITIONED|
-          project ([$$78]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-            -- SORT_MERGE_EXCHANGE [$$82(ASC) ]  |PARTITIONED|
-              limit 10 [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-              -- STREAM_LIMIT  |PARTITIONED|
-                exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (topK: 10) (ASC, $$82) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                  -- STABLE_SORT [topK: 10] [$$82(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$78, $$82]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        subplan {
-                                  aggregate [$$78] <- [listify($$77)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    assign [$$77] <- [object-remove(object-remove(object-remove($$t0, "title"), "authors"), "misc")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |LOCAL|
-                                      unnest $$t0 <- scan-collection(to-array($$paper)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- UNNEST  |LOCAL|
-                                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                        -- SUBPLAN  |PARTITIONED|
-                          exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$82, $$paper] <- test.DBLP1 [cardinality: 100.0, op-cost: 100.0, total-cost: 100.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      assign [$$80] <- [get-item($$78, 0)] project : [$$80] [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+      -- ASSIGN  |PARTITIONED|
+        project ([$$78]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+          -- SORT_MERGE_EXCHANGE [$$82(ASC) ]  |PARTITIONED|
+            limit 10 [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+            -- STREAM_LIMIT  |PARTITIONED|
+              exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (topK: 10) (ASC, $$82) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                -- STABLE_SORT [topK: 10] [$$82(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$78, $$82]) [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      subplan {
+                                aggregate [$$78] <- [listify($$77)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  assign [$$77] <- [object-remove(object-remove(object-remove($$t0, "title"), "authors"), "misc")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |LOCAL|
+                                    unnest $$t0 <- scan-collection(to-array($$paper)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- UNNEST  |LOCAL|
+                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                      -- SUBPLAN  |PARTITIONED|
+                        exchange [cardinality: 100.0, op-cost: 0.0, total-cost: 100.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$82, $$paper] <- test.DBLP1 [cardinality: 100.0, op-cost: 100.0, total-cost: 100.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.4.plan
index 2ec98bb..c8d5374 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.4.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [$$md.getField("name")] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$md]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (neq(uuid(), uuid())) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [$$md.getField("name")] project : [$$30] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$md]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+        -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+          order (ASC, $$32) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (neq(uuid(), uuid())) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.6.plan
index 32dbed9..62766f8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/objects/load-record-fields/load-record-fields.6.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [$$md.getField("name")] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$md]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (neq(current-date(), date: { 1980-09-10 })) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [$$md.getField("name")] project : [$$30] [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$md]) [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 4.0]
+        -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+          order (ASC, $$32) [cardinality: 2.0, op-cost: 2.0, total-cost: 4.0]
+          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (neq(current-date(), date: { 1980-09-10 })) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$32, $$md] <- test.MyDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.024.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.024.plan
index a00d7f6..fbb9e0c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.024.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.024.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$v]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$v] <- [{"SK0": $$14, "PK0": $$15}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
-          order (ASC, $$15) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$15(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$14, $$15] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$v] <- [{"SK0": $$14, "PK0": $$15}] project : [$$v] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
+        order (ASC, $$15) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$15(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$14, $$15] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.025.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.025.plan
index 631c16c..bf6f000 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.025.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.025.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$v]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$v] <- [{"SK0": $$14, "SK1": $$15, "PK0": $$16}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$16(ASC) ]  |PARTITIONED|
-          order (ASC, $$16) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$14, $$15, $$16] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$v] <- [{"SK0": $$14, "SK1": $$15, "PK0": $$16}] project : [$$v] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$16(ASC) ]  |PARTITIONED|
+        order (ASC, $$16) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$14, $$15, $$16] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.026.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.026.plan
index 9a21589..209bad0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.026.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.026.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK1(ASC), $$SK0(ASC) ]  |PARTITIONED|
-          group by ([$$SK1 := $$65; $$SK0 := $$66]) decor ([]) {
-                    aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
-              group by ([$$65 := $$61; $$66 := $$60]) decor ([]) {
-                        aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$61, $$60]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$61, $$60]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] project : [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK1(ASC), $$SK0(ASC) ]  |PARTITIONED|
+        group by ([$$SK1 := $$65; $$SK0 := $$66]) decor ([]) {
+                  aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
+            group by ([$$65 := $$61; $$66 := $$60]) decor ([]) {
+                      aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$61, $$60]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$61, $$60]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.027.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.027.plan
index 2c28594..8de5883 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.027.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.027.plan
@@ -2,21 +2,19 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$33]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$33] <- [{"cnt": $$36}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$36] <- [agg-sql-sum($$37)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$37] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$34, $$35] <- test.ds1.ds1_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$33] <- [{"cnt": $$36}] project : [$$33] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$36] <- [agg-sql-sum($$37)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$37] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$34, $$35] <- test.ds1.ds1_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.028.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.028.plan
index f171976..7353acb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.028.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.028.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$45] <- [{"age": $$SK0, "cnt": $$49}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
-          group by ([$$SK0 := $$51]) decor ([]) {
-                    aggregate [$$49] <- [agg-sql-sum($$50)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$51]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-              group by ([$$51 := $$47]) decor ([]) {
-                        aggregate [$$50] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$47, $$48] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$45] <- [{"age": $$SK0, "cnt": $$49}] project : [$$45] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
+        group by ([$$SK0 := $$51]) decor ([]) {
+                  aggregate [$$49] <- [agg-sql-sum($$50)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$51]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+            group by ([$$51 := $$47]) decor ([]) {
+                      aggregate [$$50] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$47, $$48] <- test.ds1.ds1_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.029.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.029.plan
index ed25d3a..98c8cf4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.029.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.029.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$45] <- [{"age": $$SK0, "cnt": $$50}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
-          group by ([$$SK0 := $$52]) decor ([]) {
-                    aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$52]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-              group by ([$$52 := $$47]) decor ([]) {
-                        aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$45] <- [{"age": $$SK0, "cnt": $$50}] project : [$$45] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK0(ASC) ]  |PARTITIONED|
+        group by ([$$SK0 := $$52]) decor ([]) {
+                  aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$52]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+            group by ([$$52 := $$47]) decor ([]) {
+                      aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.030.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.030.plan
index 05dc8da..3fbbc41 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.030.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.030.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$45]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$45] <- [{"age": $$SK1, "cnt": $$50}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK1(ASC) ]  |PARTITIONED|
-          group by ([$$SK1 := $$52]) decor ([]) {
-                    aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$52]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-              group by ([$$52 := $$48]) decor ([]) {
-                        aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$48]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_dept_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$45] <- [{"age": $$SK1, "cnt": $$50}] project : [$$45] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK1(ASC) ]  |PARTITIONED|
+        group by ([$$SK1 := $$52]) decor ([]) {
+                  aggregate [$$50] <- [agg-sql-sum($$51)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$52]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
+            group by ([$$52 := $$48]) decor ([]) {
+                      aggregate [$$51] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$48]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$47, $$48, $$49] <- test.ds1.ds1_dept_age.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.031.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.031.plan
index 42f5940..9ae064d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.031.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/query_index/q01/q01.031.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$57]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$SK0(ASC), $$SK1(ASC) ]  |PARTITIONED|
-          group by ([$$SK0 := $$65; $$SK1 := $$66]) decor ([]) {
-                    aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
-              group by ([$$65 := $$60; $$66 := $$61]) decor ([]) {
-                        aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- PRE_CLUSTERED_GROUP_BY[$$60, $$61]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$57] <- [{"age": $$SK0, "dept": $$SK1, "cnt": $$63}] project : [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$SK0(ASC), $$SK1(ASC) ]  |PARTITIONED|
+        group by ([$$SK0 := $$65; $$SK1 := $$66]) decor ([]) {
+                  aggregate [$$63] <- [agg-sql-sum($$64)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$65, $$66]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$65, $$66]  |PARTITIONED|
+            group by ([$$65 := $$60; $$66 := $$61]) decor ([]) {
+                      aggregate [$$64] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- PRE_CLUSTERED_GROUP_BY[$$60, $$61]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    data-scan []<-[$$60, $$61, $$62] <- test.ds1.ds1_age_dept.query-index [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.03.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.03.plan
index 3f37bf4..4967eb3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.03.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.03.plan
@@ -2,47 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 1794944.26]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$134]) [cardinality: 4.0, op-cost: 0.0, total-cost: 1794944.26]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$134] <- [{"$1": 1, "l_returnflag": $$l_returnflag, "l_linestatus": $$l_linestatus, "sum_qty": $$140, "sum_base_price": $$141, "sum_disc_price": $$142, "sum_charge": $$143, "avg_qty": $$144, "avg_price": $$145, "avg_disc": $$146, "count_order": $$147}] [cardinality: 4.0, op-cost: 0.0, total-cost: 1794944.26]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 1794944.26]
-        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
-          order (ASC, $$l_returnflag) (ASC, $$l_linestatus) [cardinality: 4.0, op-cost: 8.0, total-cost: 1794944.26]
-          -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
-            exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 1794936.26]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$l_returnflag := $$160; $$l_linestatus := $$161]) decor ([]) {
-                        aggregate [$$140, $$141, $$142, $$143, $$144, $$145, $$146, $$147] <- [global-sql-sum-serial($$152), global-sql-sum-serial($$153), global-sql-sum-serial($$154), global-sql-sum-serial($$155), global-sql-avg-serial($$156), global-sql-avg-serial($$157), global-sql-avg-serial($$158), sql-sum-serial($$159)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 4.0, op-cost: 597182.13, total-cost: 1794936.26]
-              -- EXTERNAL_GROUP_BY[$$160, $$161]  |PARTITIONED|
-                exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 1197754.13]
-                -- HASH_PARTITION_EXCHANGE [$$160, $$161]  |PARTITIONED|
-                  group by ([$$160 := $$135; $$161 := $$136]) decor ([]) {
-                            aggregate [$$152, $$153, $$154, $$155, $$156, $$157, $$158, $$159] <- [local-sql-sum-serial($$88), local-sql-sum-serial($$93), local-sql-sum-serial(numeric-multiply($$93, numeric-subtract(1, $$149))), local-sql-sum-serial(numeric-multiply(numeric-multiply($$93, numeric-subtract(1, $$149)), numeric-add(1, $$151))), local-sql-avg-serial($$88), local-sql-avg-serial($$93), local-sql-avg-serial($$149), sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 4.0, op-cost: 597182.13, total-cost: 1197754.13]
-                  -- EXTERNAL_GROUP_BY[$$135, $$136]  |PARTITIONED|
-                    exchange [cardinality: 597182.13, op-cost: 0.0, total-cost: 600572.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$88, $$93, $$149, $$151, $$135, $$136]) [cardinality: 597182.13, op-cost: 0.0, total-cost: 600572.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        select (le($$l.getField(10), "1998-09-16")) [cardinality: 597182.13, op-cost: 0.0, total-cost: 600572.0]
-                        -- STREAM_SELECT  |PARTITIONED|
-                          assign [$$136, $$135, $$88, $$149, $$151, $$93] <- [$$l.getField(9), $$l.getField(8), $$l.getField(4), $$l.getField(6), $$l.getField(7), $$l.getField(5)] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$138, $$139, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$134] <- [{"$1": 1, "l_returnflag": $$l_returnflag, "l_linestatus": $$l_linestatus, "sum_qty": $$140, "sum_base_price": $$141, "sum_disc_price": $$142, "sum_charge": $$143, "avg_qty": $$144, "avg_price": $$145, "avg_disc": $$146, "count_order": $$147}] project : [$$134] [cardinality: 4.0, op-cost: 0.0, total-cost: 1794944.26]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 1794944.26]
+      -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+        order (ASC, $$l_returnflag) (ASC, $$l_linestatus) [cardinality: 4.0, op-cost: 8.0, total-cost: 1794944.26]
+        -- STABLE_SORT [$$l_returnflag(ASC), $$l_linestatus(ASC)]  |PARTITIONED|
+          exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 1794936.26]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$l_returnflag := $$160; $$l_linestatus := $$161]) decor ([]) {
+                      aggregate [$$140, $$141, $$142, $$143, $$144, $$145, $$146, $$147] <- [global-sql-sum-serial($$152), global-sql-sum-serial($$153), global-sql-sum-serial($$154), global-sql-sum-serial($$155), global-sql-avg-serial($$156), global-sql-avg-serial($$157), global-sql-avg-serial($$158), sql-sum-serial($$159)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 4.0, op-cost: 597182.13, total-cost: 1794936.26]
+            -- EXTERNAL_GROUP_BY[$$160, $$161]  |PARTITIONED|
+              exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 1197754.13]
+              -- HASH_PARTITION_EXCHANGE [$$160, $$161]  |PARTITIONED|
+                group by ([$$160 := $$135; $$161 := $$136]) decor ([]) {
+                          aggregate [$$152, $$153, $$154, $$155, $$156, $$157, $$158, $$159] <- [local-sql-sum-serial($$88), local-sql-sum-serial($$93), local-sql-sum-serial(numeric-multiply($$93, numeric-subtract(1, $$149))), local-sql-sum-serial(numeric-multiply(numeric-multiply($$93, numeric-subtract(1, $$149)), numeric-add(1, $$151))), local-sql-avg-serial($$88), local-sql-avg-serial($$93), local-sql-avg-serial($$149), sql-count-serial(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 4.0, op-cost: 597182.13, total-cost: 1197754.13]
+                -- EXTERNAL_GROUP_BY[$$135, $$136]  |PARTITIONED|
+                  exchange [cardinality: 597182.13, op-cost: 0.0, total-cost: 600572.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$88, $$93, $$149, $$151, $$135, $$136]) [cardinality: 597182.13, op-cost: 0.0, total-cost: 600572.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      select (le($$l.getField(10), "1998-09-16")) [cardinality: 597182.13, op-cost: 0.0, total-cost: 600572.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        assign [$$136, $$135, $$88, $$149, $$151, $$93] <- [$$l.getField(9), $$l.getField(8), $$l.getField(4), $$l.getField(6), $$l.getField(7), $$l.getField(5)] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+                        -- ASSIGN  |PARTITIONED|
+                          project ([$$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$138, $$139, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.04.plan
index 8b34297..9420612 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.04.plan
@@ -4,290 +4,270 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$194]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$194] <- [{"$1": 2, "s_acctbal": $$237, "s_name": $$239, "n_name": $$238, "p_partkey": $$250, "p_mfgr": $$244, "s_address": $$245, "s_phone": $$246, "s_comment": $$247}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC) ]  |PARTITIONED|
-            limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 100) (DESC, $$237) (ASC, $$238) (ASC, $$239) (ASC, $$250) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 100] [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$221, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$221][$$206]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
-                            project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247, $$221]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$225, $$205)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$225][$$205]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$225]  |PARTITIONED|
-                                    project ([$$237, $$239, $$250, $$244, $$245, $$246, $$247, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (and(eq($$250, $$203), eq($$202, $$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$250, $$231][$$203, $$202]  |PARTITIONED|
-                                          exchange [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$250, $$244, $$231]) [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$231] <- [get-item($$181, 0)] [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
-                                              -- ASSIGN  |PARTITIONED|
+      assign [$$194] <- [{"$1": 2, "s_acctbal": $$237, "s_name": $$239, "n_name": $$238, "p_partkey": $$250, "p_mfgr": $$244, "s_address": $$245, "s_phone": $$246, "s_comment": $$247}] project : [$$194] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC) ]  |PARTITIONED|
+          limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 100) (DESC, $$237) (ASC, $$238) (ASC, $$239) (ASC, $$250) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 100] [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$221, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$221][$$206]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
+                          project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247, $$221]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$225, $$205)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$225][$$205]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$225]  |PARTITIONED|
+                                  project ([$$237, $$239, $$250, $$244, $$245, $$246, $$247, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (and(eq($$250, $$203), eq($$202, $$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$250, $$231][$$203, $$202]  |PARTITIONED|
+                                        exchange [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          assign [$$231] <- [get-item($$181, 0)] project : [$$250, $$244, $$231] [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
+                                          -- ASSIGN  |PARTITIONED|
+                                            exchange [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              group by ([$$250 := $$200]) decor ([$$244]) {
+                                                        aggregate [$$181] <- [listify($$215)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- AGGREGATE  |LOCAL|
+                                                          aggregate [$$215] <- [agg-sql-min($$208)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- AGGREGATE  |LOCAL|
+                                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 402536.81]
+                                              -- PRE_CLUSTERED_GROUP_BY[$$200]  |PARTITIONED|
                                                 exchange [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  group by ([$$250 := $$200]) decor ([$$244]) {
-                                                            aggregate [$$181] <- [listify($$215)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- AGGREGATE  |LOCAL|
-                                                              aggregate [$$215] <- [agg-sql-min($$208)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- AGGREGATE  |LOCAL|
-                                                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 402536.81]
-                                                  -- PRE_CLUSTERED_GROUP_BY[$$200]  |PARTITIONED|
+                                                  order (ASC, $$200) [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
+                                                  -- STABLE_SORT [$$200(ASC)]  |PARTITIONED|
                                                     exchange [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      order (ASC, $$200) [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
-                                                      -- STABLE_SORT [$$200(ASC)]  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
+                                                      project ([$$244, $$208, $$200]) [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
+                                                      -- STREAM_PROJECT  |PARTITIONED|
                                                         exchange [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
-                                                        -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
-                                                          project ([$$244, $$208, $$200]) [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            exchange [cardinality: 33.96, op-cost: 0.0, total-cost: 402536.81]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          join (eq($$218, $$213)) [cardinality: 33.96, op-cost: 156.81, total-cost: 402536.81]
+                                                          -- HYBRID_HASH_JOIN [$$218][$$213]  |PARTITIONED|
+                                                            exchange [cardinality: 152.81, op-cost: 0.0, total-cost: 402371.01]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              join (eq($$218, $$213)) [cardinality: 33.96, op-cost: 156.81, total-cost: 402536.81]
-                                                              -- HYBRID_HASH_JOIN [$$218][$$213]  |PARTITIONED|
+                                                              project ([$$244, $$208, $$200, $$218]) [cardinality: 152.81, op-cost: 0.0, total-cost: 402371.01]
+                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                 exchange [cardinality: 152.81, op-cost: 0.0, total-cost: 402371.01]
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  project ([$$244, $$208, $$200, $$218]) [cardinality: 152.81, op-cost: 0.0, total-cost: 402371.01]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    exchange [cardinality: 152.81, op-cost: 0.0, total-cost: 402371.01]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      join (eq($$223, $$212)) [cardinality: 152.81, op-cost: 173.99, total-cost: 402371.01]
-                                                                      -- HYBRID_HASH_JOIN [$$223][$$212]  |PARTITIONED|
-                                                                        exchange [cardinality: 987.0, op-cost: 148.99, total-cost: 1148.99]
-                                                                        -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
-                                                                          project ([$$244, $$208, $$200, $$223]) [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            assign [$$223] <- [$$s2.getField(3)] [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              project ([$$208, $$244, $$200, $$s2]) [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                exchange [cardinality: 987.0, op-cost: 148.99, total-cost: 1148.99]
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  unnest-map [$$211, $$s2] <- index-search("supplier", 0, "Default", "tpch", "supplier", true, true, 1, $$210, 1, $$210, true, true, true) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
-                                                                                  -- BTREE_SEARCH  |PARTITIONED|
-                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      order (ASC, $$210) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
-                                                                                      -- STABLE_SORT [$$210(ASC)]  |PARTITIONED|
-                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                                                          project ([$$208, $$210, $$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              left outer join (eq($$207, $$200)) [cardinality: 150.8, op-cost: 80301.99, total-cost: 400640.65]
-                                                                                              -- HYBRID_HASH_JOIN [$$207][$$200]  |PARTITIONED|
-                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  project ([$$208, $$210, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      join (eq($$207, $$209)) [cardinality: 80151.47, op-cost: 100094.07, total-cost: 300188.15]
-                                                                                                      -- HYBRID_HASH_JOIN [$$209][$$207]  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
-                                                                                                          replicate [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                            exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              project ([$$208, $$210, $$209]) [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 80000.0, op-cost: 80000.0, total-cost: 80000.0]
-                                                                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                                                          project ([$$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  data-scan []<-[$$207, $$p2] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
-                                                                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                  project ([$$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) [cardinality: 37.63, op-cost: 0.0, total-cost: 20000.0]
-                                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                                      assign [$$244] <- [$$p.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                        project ([$$200, $$p]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                          assign [$$200, $$p] <- [$$207, $$p2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  data-scan []<-[$$207, $$p2] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
-                                                                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                                                                        -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                                          project ([$$218, $$212]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            assign [$$218] <- [$$n2.getField(2)] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                  exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 9.0]
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      project ([$$213]) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        select (eq($$r2.getField(1), "EUROPE")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          exchange [cardinality: 5.0, op-cost: 0.0, total-cost: 5.0]
+                                                                  join (eq($$223, $$212)) [cardinality: 152.81, op-cost: 173.99, total-cost: 402371.01]
+                                                                  -- HYBRID_HASH_JOIN [$$223][$$212]  |PARTITIONED|
+                                                                    exchange [cardinality: 987.0, op-cost: 148.99, total-cost: 1148.99]
+                                                                    -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
+                                                                      assign [$$223] <- [$$s2.getField(3)] project : [$$244, $$208, $$200, $$223] [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        project ([$$208, $$244, $$200, $$s2]) [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          exchange [cardinality: 987.0, op-cost: 148.99, total-cost: 1148.99]
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
-                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                            unnest-map [$$211, $$s2] <- index-search("supplier", 0, "Default", "tpch", "supplier", true, true, 1, $$210, 1, $$210, true, true, true) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
+                                                                            -- BTREE_SEARCH  |PARTITIONED|
                                                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 79109.84, op-cost: 0.0, total-cost: 168971.26]
-                                          -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
-                                            project ([$$237, $$239, $$245, $$246, $$247, $$225, $$203, $$202]) [cardinality: 79109.84, op-cost: 0.0, total-cost: 168971.26]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 79109.84, op-cost: 0.0, total-cost: 168971.26]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                join (eq($$201, $$204)) [cardinality: 79109.84, op-cost: 84023.26, total-cost: 168971.26]
-                                                -- HYBRID_HASH_JOIN [$$204][$$201]  |PARTITIONED|
-                                                  exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    project ([$$202, $$204, $$203]) [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$202, $$204, $$203] <- [$$208, $$210, $$209] [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                      -- ASSIGN  |PARTITIONED|
+                                                                                order (ASC, $$210) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
+                                                                                -- STABLE_SORT [$$210(ASC)]  |PARTITIONED|
+                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                                                                    project ([$$208, $$210, $$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        left outer join (eq($$207, $$200)) [cardinality: 150.8, op-cost: 80301.99, total-cost: 400640.65]
+                                                                                        -- HYBRID_HASH_JOIN [$$207][$$200]  |PARTITIONED|
+                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            project ([$$208, $$210, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                join (eq($$207, $$209)) [cardinality: 80151.47, op-cost: 100094.07, total-cost: 300188.15]
+                                                                                                -- HYBRID_HASH_JOIN [$$209][$$207]  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
+                                                                                                    replicate [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                      exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        project ([$$208, $$210, $$209]) [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                          exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 80000.0, op-cost: 80000.0, total-cost: 80000.0]
+                                                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                                                                    project ([$$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            data-scan []<-[$$207, $$p2] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
+                                                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                            project ([$$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                              select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) [cardinality: 37.63, op-cost: 0.0, total-cost: 20000.0]
+                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                assign [$$244] <- [$$p.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  assign [$$200, $$p] <- [$$207, $$p2] project : [$$200, $$p] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      -- REPLICATE  |PARTITIONED|
+                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          data-scan []<-[$$207, $$p2] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
+                                                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                                                                    -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                                                                      assign [$$218] <- [$$n2.getField(2)] project : [$$218, $$212] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        exchange [cardinality: 25.0, op-cost: 25.0, total-cost: 50.0]
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 9.0]
+                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                              replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                              -- REPLICATE  |PARTITIONED|
+                                                                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  project ([$$213]) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    select (eq($$r2.getField(1), "EUROPE")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                                      exchange [cardinality: 5.0, op-cost: 0.0, total-cost: 5.0]
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
+                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 79109.84, op-cost: 0.0, total-cost: 168971.26]
+                                        -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
+                                          project ([$$237, $$239, $$245, $$246, $$247, $$225, $$203, $$202]) [cardinality: 79109.84, op-cost: 0.0, total-cost: 168971.26]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 79109.84, op-cost: 0.0, total-cost: 168971.26]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$201, $$204)) [cardinality: 79109.84, op-cost: 84023.26, total-cost: 168971.26]
+                                              -- HYBRID_HASH_JOIN [$$204][$$201]  |PARTITIONED|
+                                                exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  assign [$$202, $$204, $$203] <- [$$208, $$210, $$209] project : [$$202, $$204, $$203] [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      replicate [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                      -- REPLICATE  |PARTITIONED|
                                                         exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          replicate [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                          -- REPLICATE  |PARTITIONED|
+                                                          project ([$$208, $$210, $$209]) [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                             exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              project ([$$208, $$210, $$209]) [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                exchange [cardinality: 80000.0, op-cost: 0.0, total-cost: 80000.0]
+                                                              data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 80000.0, op-cost: 80000.0, total-cost: 80000.0]
+                                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp [cardinality: 80000.0, op-cost: 80000.0, total-cost: 80000.0]
-                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    project ([$$237, $$239, $$245, $$246, $$247, $$225, $$201]) [cardinality: 1000.0, op-cost: 0.0, total-cost: 1000.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$247, $$246, $$245, $$237, $$239, $$225] <- [$$s.getField(6), $$s.getField(4), $$s.getField(2), $$s.getField(5), $$s.getField(1), $$s.getField(3)] [cardinality: 1000.0, op-cost: 0.0, total-cost: 1000.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$201, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                    project ([$$238, $$221, $$205]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$238, $$221] <- [$$n.getField(1), $$n.getField(2)] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        project ([$$205, $$n]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$205, $$n] <- [$$212, $$n2] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                          -- ASSIGN  |PARTITIONED|
-                                            exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                              -- REPLICATE  |PARTITIONED|
-                                                exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$247, $$246, $$245, $$237, $$239, $$225] <- [$$s.getField(6), $$s.getField(4), $$s.getField(2), $$s.getField(5), $$s.getField(1), $$s.getField(3)] project : [$$237, $$239, $$245, $$246, $$247, $$225, $$201] [cardinality: 1000.0, op-cost: 0.0, total-cost: 1000.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                          -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                            project ([$$206]) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$206] <- [$$213] [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                              -- ASSIGN  |PARTITIONED|
-                                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                  -- REPLICATE  |PARTITIONED|
-                                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$213]) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        select (eq($$r2.getField(1), "EUROPE")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          exchange [cardinality: 5.0, op-cost: 0.0, total-cost: 5.0]
+                                                      data-scan []<-[$$201, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                  assign [$$238, $$221] <- [$$n.getField(1), $$n.getField(2)] project : [$$238, $$221, $$205] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    assign [$$205, $$n] <- [$$212, $$n2] project : [$$205, $$n] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                    -- ASSIGN  |PARTITIONED|
+                                      exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                        -- REPLICATE  |PARTITIONED|
+                                          exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
+                                            data-scan []<-[$$212, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
                                             -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                        -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                          assign [$$206] <- [$$213] project : [$$206] [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              replicate [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                              -- REPLICATE  |PARTITIONED|
+                                exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  project ([$$213]) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    select (eq($$r2.getField(1), "EUROPE")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      exchange [cardinality: 5.0, op-cost: 0.0, total-cost: 5.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$213, $$r2] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.05.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.05.plan
index f68dc83..5338503 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.05.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.05.plan
@@ -4,97 +4,93 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 10 [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$122]) [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$122] <- [{"$1": 3, "l_orderkey": $$l_orderkey, "revenue": $$134, "o_orderdate": $$o_orderdate, "o_shippriority": $$o_shippriority}] [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
-          -- SORT_MERGE_EXCHANGE [$$134(DESC), $$o_orderdate(ASC) ]  |PARTITIONED|
-            limit 10 [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 10) (DESC, $$134) (ASC, $$o_orderdate) [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
-                -- STABLE_SORT [topK: 10] [$$134(DESC), $$o_orderdate(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    group by ([$$l_orderkey := $$142; $$o_orderdate := $$143; $$o_shippriority := $$144]) decor ([]) {
-                              aggregate [$$134] <- [global-sql-sum-serial($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 30577.54, op-cost: 30577.54, total-cost: 1353253.2]
-                    -- EXTERNAL_GROUP_BY[$$142, $$143, $$144]  |PARTITIONED|
-                      exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1322675.66]
-                      -- HASH_PARTITION_EXCHANGE [$$142, $$143, $$144]  |PARTITIONED|
-                        group by ([$$142 := $$131; $$143 := $$127; $$144 := $$125]) decor ([]) {
-                                  aggregate [$$141] <- [local-sql-sum-serial(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 30577.54, op-cost: 30577.54, total-cost: 1322675.66]
-                        -- EXTERNAL_GROUP_BY[$$131, $$127, $$125]  |PARTITIONED|
-                          exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1292098.12]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$139, $$140, $$131, $$127, $$125]) [cardinality: 30577.54, op-cost: 0.0, total-cost: 1292098.12]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1292098.12]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$131, $$129)) [cardinality: 30577.54, op-cost: 369779.81, total-cost: 1292098.12]
-                                -- HYBRID_HASH_JOIN [$$131][$$129]  |PARTITIONED|
-                                  exchange [cardinality: 310738.1, op-cost: 0.0, total-cost: 600572.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    project ([$$139, $$140, $$131]) [cardinality: 310738.1, op-cost: 0.0, total-cost: 600572.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      select (gt($$l.getField(10), "1995-03-22")) [cardinality: 310738.1, op-cost: 0.0, total-cost: 600572.0]
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        assign [$$140, $$139] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          project ([$$131, $$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$130, $$131, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 14760.43, op-cost: 59041.71, total-cost: 321746.32]
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    project ([$$127, $$125, $$129]) [cardinality: 14760.43, op-cost: 0.0, total-cost: 262704.61]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 14760.43, op-cost: 59041.71, total-cost: 321746.32]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (eq($$128, $$136)) [cardinality: 14760.43, op-cost: 85682.03, total-cost: 262704.61]
-                                        -- HYBRID_HASH_JOIN [$$136][$$128]  |PARTITIONED|
-                                          exchange [cardinality: 73659.45, op-cost: 0.0, total-cost: 150000.0]
+      assign [$$122] <- [{"$1": 3, "l_orderkey": $$l_orderkey, "revenue": $$134, "o_orderdate": $$o_orderdate, "o_shippriority": $$o_shippriority}] project : [$$122] [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
+        -- SORT_MERGE_EXCHANGE [$$134(DESC), $$o_orderdate(ASC) ]  |PARTITIONED|
+          limit 10 [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 10) (DESC, $$134) (ASC, $$o_orderdate) [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
+              -- STABLE_SORT [topK: 10] [$$134(DESC), $$o_orderdate(ASC)]  |PARTITIONED|
+                exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1353253.2]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  group by ([$$l_orderkey := $$142; $$o_orderdate := $$143; $$o_shippriority := $$144]) decor ([]) {
+                            aggregate [$$134] <- [global-sql-sum-serial($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 30577.54, op-cost: 30577.54, total-cost: 1353253.2]
+                  -- EXTERNAL_GROUP_BY[$$142, $$143, $$144]  |PARTITIONED|
+                    exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1322675.66]
+                    -- HASH_PARTITION_EXCHANGE [$$142, $$143, $$144]  |PARTITIONED|
+                      group by ([$$142 := $$131; $$143 := $$127; $$144 := $$125]) decor ([]) {
+                                aggregate [$$141] <- [local-sql-sum-serial(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 30577.54, op-cost: 30577.54, total-cost: 1322675.66]
+                      -- EXTERNAL_GROUP_BY[$$131, $$127, $$125]  |PARTITIONED|
+                        exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1292098.12]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$139, $$140, $$131, $$127, $$125]) [cardinality: 30577.54, op-cost: 0.0, total-cost: 1292098.12]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 30577.54, op-cost: 0.0, total-cost: 1292098.12]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$131, $$129)) [cardinality: 30577.54, op-cost: 369779.81, total-cost: 1292098.12]
+                              -- HYBRID_HASH_JOIN [$$131][$$129]  |PARTITIONED|
+                                exchange [cardinality: 310738.1, op-cost: 0.0, total-cost: 600572.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  project ([$$139, $$140, $$131]) [cardinality: 310738.1, op-cost: 0.0, total-cost: 600572.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    select (gt($$l.getField(10), "1995-03-22")) [cardinality: 310738.1, op-cost: 0.0, total-cost: 600572.0]
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      assign [$$140, $$139] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$131, $$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            select (lt($$127, "1995-03-22")) [cardinality: 73659.45, op-cost: 0.0, total-cost: 150000.0]
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              project ([$$129, $$125, $$136, $$127]) [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$125, $$136, $$127] <- [$$o.getField(7), $$o.getField(1), $$o.getField(4)] [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  exchange [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                            data-scan []<-[$$130, $$131, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 14760.43, op-cost: 59041.71, total-cost: 321746.32]
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  project ([$$127, $$125, $$129]) [cardinality: 14760.43, op-cost: 0.0, total-cost: 262704.61]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 14760.43, op-cost: 59041.71, total-cost: 321746.32]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$128, $$136)) [cardinality: 14760.43, op-cost: 85682.03, total-cost: 262704.61]
+                                      -- HYBRID_HASH_JOIN [$$136][$$128]  |PARTITIONED|
+                                        exchange [cardinality: 73659.45, op-cost: 0.0, total-cost: 150000.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          select (lt($$127, "1995-03-22")) [cardinality: 73659.45, op-cost: 0.0, total-cost: 150000.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$125, $$136, $$127] <- [$$o.getField(7), $$o.getField(1), $$o.getField(4)] project : [$$129, $$125, $$136, $$127] [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$129, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$129, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 3005.64, op-cost: 12022.58, total-cost: 27022.58]
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            project ([$$128]) [cardinality: 3005.64, op-cost: 0.0, total-cost: 15000.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              select (eq($$c.getField(6), "BUILDING")) [cardinality: 3005.64, op-cost: 0.0, total-cost: 15000.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                exchange [cardinality: 15000.0, op-cost: 12022.58, total-cost: 27022.58]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$128, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 3005.64, op-cost: 12022.58, total-cost: 27022.58]
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          project ([$$128]) [cardinality: 3005.64, op-cost: 0.0, total-cost: 15000.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            select (eq($$c.getField(6), "BUILDING")) [cardinality: 3005.64, op-cost: 0.0, total-cost: 15000.0]
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              exchange [cardinality: 15000.0, op-cost: 12022.58, total-cost: 27022.58]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$128, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan
index 59335a3..6e1f906 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan
@@ -2,99 +2,95 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$74]) [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$74] <- [{"$1": 4, "o_orderpriority": $$o_orderpriority, "order_count": $$81}] [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-        -- SORT_MERGE_EXCHANGE [$$o_orderpriority(ASC) ]  |PARTITIONED|
-          group by ([$$o_orderpriority := $$91]) decor ([]) {
-                    aggregate [$$81] <- [agg-sql-sum($$90)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 610643.36]
-          -- SORT_GROUP_BY[$$91]  |PARTITIONED|
-            exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-            -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
-              group by ([$$91 := $$75]) decor ([]) {
-                        aggregate [$$90] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 610643.36]
-              -- SORT_GROUP_BY[$$75]  |PARTITIONED|
-                exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$75]) [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    select (neq($$80, 0)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$80, $$75]) [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          group by ([$$87 := $$89]) decor ([$$75]) {
-                                    aggregate [$$80] <- [sum-serial($$88)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 997.0, op-cost: 15928.9, total-cost: 610643.36]
-                          -- EXTERNAL_GROUP_BY[$$89]  |PARTITIONED|
-                            exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 594714.46]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              group by ([$$89 := $$77]) decor ([$$75]) {
-                                        aggregate [$$88] <- [agg-count({"l": $$l})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- AGGREGATE  |LOCAL|
-                                          select (not(is-missing($$86))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_SELECT  |LOCAL|
-                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                     } [cardinality: 997.0, op-cost: 222357.23, total-cost: 594714.46]
-                              -- PRE_CLUSTERED_GROUP_BY[$$77]  |PARTITIONED|
-                                exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 372357.23]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  order (ASC, $$77) [cardinality: 6349.95, op-cost: 222357.23, total-cost: 372357.23]
-                                  -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
-                                    exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$75, $$l, $$86, $$77]) [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left outer join (eq($$79, $$77)) [cardinality: 15928.9, op-cost: 382625.54, total-cost: 1515823.09]
-                                          -- HYBRID_HASH_JOIN [$$77][$$79]  |PARTITIONED|
-                                            exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
-                                              project ([$$75, $$77]) [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$77, $$75, $$76]) [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$75, $$76] <- [$$o.getField(5), $$o.getField(4)] [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      exchange [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+    assign [$$74] <- [{"$1": 4, "o_orderpriority": $$o_orderpriority, "order_count": $$81}] project : [$$74] [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
+      -- SORT_MERGE_EXCHANGE [$$o_orderpriority(ASC) ]  |PARTITIONED|
+        group by ([$$o_orderpriority := $$91]) decor ([]) {
+                  aggregate [$$81] <- [agg-sql-sum($$90)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 610643.36]
+        -- SORT_GROUP_BY[$$91]  |PARTITIONED|
+          exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
+          -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
+            group by ([$$91 := $$75]) decor ([]) {
+                      aggregate [$$90] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 610643.36]
+            -- SORT_GROUP_BY[$$75]  |PARTITIONED|
+              exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$75]) [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  select (neq($$80, 0)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$80, $$75]) [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 610643.36]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        group by ([$$87 := $$89]) decor ([$$75]) {
+                                  aggregate [$$80] <- [sum-serial($$88)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 997.0, op-cost: 15928.9, total-cost: 610643.36]
+                        -- EXTERNAL_GROUP_BY[$$89]  |PARTITIONED|
+                          exchange [cardinality: 997.0, op-cost: 0.0, total-cost: 594714.46]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            group by ([$$89 := $$77]) decor ([$$75]) {
+                                      aggregate [$$88] <- [agg-count({"l": $$l})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- AGGREGATE  |LOCAL|
+                                        select (not(is-missing($$86))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_SELECT  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                   } [cardinality: 997.0, op-cost: 222357.23, total-cost: 594714.46]
+                            -- PRE_CLUSTERED_GROUP_BY[$$77]  |PARTITIONED|
+                              exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 372357.23]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                order (ASC, $$77) [cardinality: 6349.95, op-cost: 222357.23, total-cost: 372357.23]
+                                -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
+                                  exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    project ([$$75, $$l, $$86, $$77]) [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left outer join (eq($$79, $$77)) [cardinality: 15928.9, op-cost: 382625.54, total-cost: 1515823.09]
+                                        -- HYBRID_HASH_JOIN [$$77][$$79]  |PARTITIONED|
+                                          exchange [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
+                                            project ([$$75, $$77]) [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                assign [$$75, $$76] <- [$$o.getField(5), $$o.getField(4)] project : [$$77, $$75, $$76] [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$77, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$77, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
-                                              assign [$$86] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 376275.59, op-cost: 0.0, total-cost: 600572.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$78, $$79, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
+                                            assign [$$86] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 376275.59, op-cost: 0.0, total-cost: 600572.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$78, $$79, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.07.plan
index 4269fe6..b8d0946 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.07.plan
@@ -2,159 +2,147 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 1574886.92]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$149]) [cardinality: 25.0, op-cost: 0.0, total-cost: 1574886.92]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$149] <- [{"$1": 5, "n_name": $$n_name, "revenue": $$165}] [cardinality: 25.0, op-cost: 0.0, total-cost: 1574886.92]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 1574886.92]
-        -- SORT_MERGE_EXCHANGE [$$165(DESC) ]  |PARTITIONED|
-          order (DESC, $$165) [cardinality: 25.0, op-cost: 116.1, total-cost: 1574886.92]
-          -- STABLE_SORT [$$165(DESC)]  |PARTITIONED|
-            exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 1574770.82]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$n_name := $$176]) decor ([]) {
-                        aggregate [$$165] <- [global-sql-sum-serial($$175)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 25.0, op-cost: 38494.17, total-cost: 1574770.82]
-              -- EXTERNAL_GROUP_BY[$$176]  |PARTITIONED|
-                exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 1536276.65]
-                -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                  group by ([$$176 := $$150]) decor ([]) {
-                            aggregate [$$175] <- [local-sql-sum-serial(numeric-multiply($$173, numeric-subtract(1, $$174)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 25.0, op-cost: 38494.17, total-cost: 1536276.65]
-                  -- EXTERNAL_GROUP_BY[$$150]  |PARTITIONED|
-                    exchange [cardinality: 38494.17, op-cost: 0.0, total-cost: 1497782.48]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$173, $$174, $$150]) [cardinality: 38494.17, op-cost: 0.0, total-cost: 1497782.48]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 38494.17, op-cost: 0.0, total-cost: 1497782.48]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (and(eq($$154, $$160), eq($$170, $$159))) [cardinality: 38494.17, op-cost: 23429.97, total-cost: 1497782.48]
-                          -- HYBRID_HASH_JOIN [$$160, $$170][$$154, $$159]  |PARTITIONED|
-                            exchange [cardinality: 19481.97, op-cost: 0.0, total-cost: 1469404.52]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$173, $$174, $$150, $$160, $$170]) [cardinality: 19481.97, op-cost: 0.0, total-cost: 1469404.52]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 19481.97, op-cost: 0.0, total-cost: 1469404.52]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  join (eq($$158, $$156)) [cardinality: 19481.97, op-cost: 620582.08, total-cost: 1469404.52]
-                                  -- HYBRID_HASH_JOIN [$$158][$$156]  |PARTITIONED|
-                                    exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$173, $$174, $$170, $$158]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+    assign [$$149] <- [{"$1": 5, "n_name": $$n_name, "revenue": $$165}] project : [$$149] [cardinality: 25.0, op-cost: 0.0, total-cost: 1574886.92]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 1574886.92]
+      -- SORT_MERGE_EXCHANGE [$$165(DESC) ]  |PARTITIONED|
+        order (DESC, $$165) [cardinality: 25.0, op-cost: 116.1, total-cost: 1574886.92]
+        -- STABLE_SORT [$$165(DESC)]  |PARTITIONED|
+          exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 1574770.82]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$n_name := $$176]) decor ([]) {
+                      aggregate [$$165] <- [global-sql-sum-serial($$175)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 25.0, op-cost: 38494.17, total-cost: 1574770.82]
+            -- EXTERNAL_GROUP_BY[$$176]  |PARTITIONED|
+              exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 1536276.65]
+              -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                group by ([$$176 := $$150]) decor ([]) {
+                          aggregate [$$175] <- [local-sql-sum-serial(numeric-multiply($$173, numeric-subtract(1, $$174)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 25.0, op-cost: 38494.17, total-cost: 1536276.65]
+                -- EXTERNAL_GROUP_BY[$$150]  |PARTITIONED|
+                  exchange [cardinality: 38494.17, op-cost: 0.0, total-cost: 1497782.48]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$173, $$174, $$150]) [cardinality: 38494.17, op-cost: 0.0, total-cost: 1497782.48]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 38494.17, op-cost: 0.0, total-cost: 1497782.48]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        join (and(eq($$154, $$160), eq($$170, $$159))) [cardinality: 38494.17, op-cost: 23429.97, total-cost: 1497782.48]
+                        -- HYBRID_HASH_JOIN [$$160, $$170][$$154, $$159]  |PARTITIONED|
+                          exchange [cardinality: 19481.97, op-cost: 0.0, total-cost: 1469404.52]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$173, $$174, $$150, $$160, $$170]) [cardinality: 19481.97, op-cost: 0.0, total-cost: 1469404.52]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 19481.97, op-cost: 0.0, total-cost: 1469404.52]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                join (eq($$158, $$156)) [cardinality: 19481.97, op-cost: 620582.08, total-cost: 1469404.52]
+                                -- HYBRID_HASH_JOIN [$$158][$$156]  |PARTITIONED|
+                                  exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project : [$$173, $$174, $$170, $$158] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
+                                    -- ASSIGN  |PARTITIONED|
+                                      project ([$$158, $$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          project ([$$158, $$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$157, $$158, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    exchange [cardinality: 4861.28, op-cost: 19445.1, total-cost: 248250.43]
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      project ([$$150, $$160, $$156]) [cardinality: 4861.28, op-cost: 0.0, total-cost: 228805.33]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 4861.28, op-cost: 19445.1, total-cost: 248250.43]
+                                        exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          join (eq($$155, $$167)) [cardinality: 4861.28, op-cost: 34995.7, total-cost: 228805.33]
-                                          -- HYBRID_HASH_JOIN [$$167][$$155]  |PARTITIONED|
-                                            exchange [cardinality: 21307.62, op-cost: 0.0, total-cost: 150000.0]
+                                          data-scan []<-[$$157, $$158, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              project ([$$156, $$167]) [cardinality: 21307.62, op-cost: 0.0, total-cost: 150000.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) [cardinality: 21307.62, op-cost: 0.0, total-cost: 150000.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$156, $$167, $$151]) [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$167, $$151] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      exchange [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  exchange [cardinality: 4861.28, op-cost: 19445.1, total-cost: 248250.43]
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    project ([$$150, $$160, $$156]) [cardinality: 4861.28, op-cost: 0.0, total-cost: 228805.33]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 4861.28, op-cost: 19445.1, total-cost: 248250.43]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        join (eq($$155, $$167)) [cardinality: 4861.28, op-cost: 34995.7, total-cost: 228805.33]
+                                        -- HYBRID_HASH_JOIN [$$167][$$155]  |PARTITIONED|
+                                          exchange [cardinality: 21307.62, op-cost: 0.0, total-cost: 150000.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            project ([$$156, $$167]) [cardinality: 21307.62, op-cost: 0.0, total-cost: 150000.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) [cardinality: 21307.62, op-cost: 0.0, total-cost: 150000.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                assign [$$167, $$151] <- [$$o.getField(1), $$o.getField(4)] project : [$$156, $$167, $$151] [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 150000.0, op-cost: 0.0, total-cost: 150000.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$156, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$156, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 3422.02, op-cost: 13688.08, total-cost: 43809.64]
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            project ([$$150, $$160, $$155]) [cardinality: 3422.02, op-cost: 0.0, total-cost: 30121.56]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 3422.02, op-cost: 13688.08, total-cost: 43809.64]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                join (eq($$153, $$160)) [cardinality: 3422.02, op-cost: 15036.33, total-cost: 30121.56]
+                                                -- HYBRID_HASH_JOIN [$$153][$$160]  |PARTITIONED|
+                                                  exchange [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    assign [$$153] <- [$$c.getField(3)] project : [$$155, $$153] [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      exchange [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        data-scan []<-[$$155, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
                                                         -- DATASOURCE_SCAN  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                             empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 3422.02, op-cost: 13688.08, total-cost: 43809.64]
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              project ([$$150, $$160, $$155]) [cardinality: 3422.02, op-cost: 0.0, total-cost: 30121.56]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                exchange [cardinality: 3422.02, op-cost: 13688.08, total-cost: 43809.64]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  join (eq($$153, $$160)) [cardinality: 3422.02, op-cost: 15036.33, total-cost: 30121.56]
-                                                  -- HYBRID_HASH_JOIN [$$153][$$160]  |PARTITIONED|
-                                                    exchange [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      project ([$$155, $$153]) [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$153] <- [$$c.getField(3)] [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          exchange [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
+                                                  exchange [cardinality: 5.56, op-cost: 22.22, total-cost: 85.22]
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    project ([$$150, $$160]) [cardinality: 5.56, op-cost: 0.0, total-cost: 63.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 5.56, op-cost: 22.22, total-cost: 85.22]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (eq($$163, $$161)) [cardinality: 5.56, op-cost: 29.0, total-cost: 63.0]
+                                                        -- HYBRID_HASH_JOIN [$$163][$$161]  |PARTITIONED|
+                                                          exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$155, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            assign [$$150, $$163] <- [$$n.getField(1), $$n.getField(2)] project : [$$150, $$160, $$163] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    exchange [cardinality: 5.56, op-cost: 22.22, total-cost: 85.22]
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      project ([$$150, $$160]) [cardinality: 5.56, op-cost: 0.0, total-cost: 63.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        exchange [cardinality: 5.56, op-cost: 22.22, total-cost: 85.22]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          join (eq($$163, $$161)) [cardinality: 5.56, op-cost: 29.0, total-cost: 63.0]
-                                                          -- HYBRID_HASH_JOIN [$$163][$$161]  |PARTITIONED|
-                                                            exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              project ([$$150, $$160, $$163]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                assign [$$150, $$163] <- [$$n.getField(1), $$n.getField(2)] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  exchange [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                                                data-scan []<-[$$160, $$n] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$160, $$n] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 9.0]
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                              project ([$$161]) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                select (eq($$r.getField(1), "AFRICA")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                  exchange [cardinality: 5.0, op-cost: 4.0, total-cost: 9.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$161, $$r] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
-                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              project ([$$154, $$159]) [cardinality: 1000.0, op-cost: 0.0, total-cost: 1000.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                assign [$$154] <- [$$s.getField(3)] [cardinality: 1000.0, op-cost: 0.0, total-cost: 1000.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 9.0]
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            project ([$$161]) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              select (eq($$r.getField(1), "AFRICA")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                exchange [cardinality: 5.0, op-cost: 4.0, total-cost: 9.0]
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  data-scan []<-[$$161, $$r] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
+                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            assign [$$154] <- [$$s.getField(3)] project : [$$154, $$159] [cardinality: 1000.0, op-cost: 0.0, total-cost: 1000.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 1000.0, op-cost: 3948.0, total-cost: 4948.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$159, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$159, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.08.plan
index c11d3d2..88f0df4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.08.plan
@@ -2,165 +2,147 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.52, op-cost: 0.0, total-cost: 991063.1]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$186]) [cardinality: 2.52, op-cost: 0.0, total-cost: 991063.1]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$186] <- [{"$1": 7, "supp_nation": $$supp_nation, "cust_nation": $$cust_nation, "l_year": $$l_year, "revenue": $$200}] [cardinality: 2.52, op-cost: 0.0, total-cost: 991063.1]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.52, op-cost: 0.0, total-cost: 991063.1]
-        -- SORT_MERGE_EXCHANGE [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC) ]  |PARTITIONED|
-          order (ASC, $$supp_nation) (ASC, $$cust_nation) (ASC, $$l_year) [cardinality: 2.52, op-cost: 3.36, total-cost: 991063.1]
-          -- STABLE_SORT [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC)]  |PARTITIONED|
-            exchange [cardinality: 2.52, op-cost: 0.0, total-cost: 991059.74]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$supp_nation := $$217; $$cust_nation := $$218; $$l_year := $$219]) decor ([]) {
-                        aggregate [$$200] <- [global-sql-sum-serial($$216)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 2.52, op-cost: 600.05, total-cost: 991059.74]
-              -- EXTERNAL_GROUP_BY[$$217, $$218, $$219]  |PARTITIONED|
-                exchange [cardinality: 2.52, op-cost: 0.0, total-cost: 990459.69]
-                -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
-                  group by ([$$217 := $$191; $$218 := $$192; $$219 := $$214]) decor ([]) {
-                            aggregate [$$216] <- [local-sql-sum-serial($$184)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 2.52, op-cost: 600.05, total-cost: 990459.69]
-                  -- EXTERNAL_GROUP_BY[$$191, $$192, $$214]  |PARTITIONED|
-                    exchange [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$184, $$191, $$192, $$214]) [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
+    assign [$$186] <- [{"$1": 7, "supp_nation": $$supp_nation, "cust_nation": $$cust_nation, "l_year": $$l_year, "revenue": $$200}] project : [$$186] [cardinality: 2.52, op-cost: 0.0, total-cost: 991063.1]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.52, op-cost: 0.0, total-cost: 991063.1]
+      -- SORT_MERGE_EXCHANGE [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC) ]  |PARTITIONED|
+        order (ASC, $$supp_nation) (ASC, $$cust_nation) (ASC, $$l_year) [cardinality: 2.52, op-cost: 3.36, total-cost: 991063.1]
+        -- STABLE_SORT [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC)]  |PARTITIONED|
+          exchange [cardinality: 2.52, op-cost: 0.0, total-cost: 991059.74]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$supp_nation := $$217; $$cust_nation := $$218; $$l_year := $$219]) decor ([]) {
+                      aggregate [$$200] <- [global-sql-sum-serial($$216)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 2.52, op-cost: 600.05, total-cost: 991059.74]
+            -- EXTERNAL_GROUP_BY[$$217, $$218, $$219]  |PARTITIONED|
+              exchange [cardinality: 2.52, op-cost: 0.0, total-cost: 990459.69]
+              -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
+                group by ([$$217 := $$191; $$218 := $$192; $$219 := $$214]) decor ([]) {
+                          aggregate [$$216] <- [local-sql-sum-serial($$184)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 2.52, op-cost: 600.05, total-cost: 990459.69]
+                -- EXTERNAL_GROUP_BY[$$191, $$192, $$214]  |PARTITIONED|
+                  exchange [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    assign [$$184, $$214] <- [numeric-multiply($$211, numeric-subtract(1, $$212)), get-year(date($$190))] project : [$$184, $$191, $$192, $$214] [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$191, $$192, $$211, $$212, $$190]) [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$184, $$214] <- [numeric-multiply($$211, numeric-subtract(1, $$212)), get-year(date($$190))] [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$191, $$192, $$211, $$212, $$190]) [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              join (and(eq($$201, $$199), eq($$197, $$210))) [cardinality: 600.05, op-cost: 29625.83, total-cost: 989859.64]
-                              -- HYBRID_HASH_JOIN [$$199, $$210][$$201, $$197]  |PARTITIONED|
-                                exchange [cardinality: 150141.11, op-cost: 14611.72, total-cost: 164611.72]
-                                -- HASH_PARTITION_EXCHANGE [$$199, $$210]  |PARTITIONED|
-                                  project ([$$191, $$192, $$211, $$212, $$190, $$199, $$210]) [cardinality: 150141.11, op-cost: 0.0, total-cost: 150000.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$210] <- [$$o.getField(1)] [cardinality: 150141.11, op-cost: 0.0, total-cost: 150000.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      project ([$$212, $$211, $$190, $$191, $$192, $$199, $$o]) [cardinality: 150141.11, op-cost: 0.0, total-cost: 150000.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 150141.11, op-cost: 14611.72, total-cost: 164611.72]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          unnest-map [$$196, $$o] <- index-search("orders", 0, "Default", "tpch", "orders", true, true, 1, $$195, 1, $$195, true, true, true) [cardinality: 150141.11, op-cost: 150000.0, total-cost: 150000.0]
-                                          -- BTREE_SEARCH  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              order (ASC, $$195) [cardinality: 150141.11, op-cost: 150000.0, total-cost: 150000.0]
-                                              -- STABLE_SORT [$$195(ASC)]  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
-                                                  project ([$$195, $$212, $$211, $$190, $$191, $$192, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      join (eq($$193, $$204)) [cardinality: 14597.97, op-cost: 180551.78, total-cost: 784226.26]
-                                                      -- HYBRID_HASH_JOIN [$$204][$$193]  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          select (and(ge($$190, "1995-01-01"), le($$190, "1996-12-31"))) [cardinality: 180228.1, op-cost: 0.0, total-cost: 600572.0]
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            project ([$$195, $$212, $$211, $$204, $$190]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              assign [$$212, $$211, $$204, $$190] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(10)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                project ([$$195, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 600.05, op-cost: 0.0, total-cost: 989859.64]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          join (and(eq($$201, $$199), eq($$197, $$210))) [cardinality: 600.05, op-cost: 29625.83, total-cost: 989859.64]
+                          -- HYBRID_HASH_JOIN [$$199, $$210][$$201, $$197]  |PARTITIONED|
+                            exchange [cardinality: 150141.11, op-cost: 14611.72, total-cost: 164611.72]
+                            -- HASH_PARTITION_EXCHANGE [$$199, $$210]  |PARTITIONED|
+                              assign [$$210] <- [$$o.getField(1)] project : [$$191, $$192, $$211, $$212, $$190, $$199, $$210] [cardinality: 150141.11, op-cost: 0.0, total-cost: 150000.0]
+                              -- ASSIGN  |PARTITIONED|
+                                project ([$$212, $$211, $$190, $$191, $$192, $$199, $$o]) [cardinality: 150141.11, op-cost: 0.0, total-cost: 150000.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 150141.11, op-cost: 14611.72, total-cost: 164611.72]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    unnest-map [$$196, $$o] <- index-search("orders", 0, "Default", "tpch", "orders", true, true, 1, $$195, 1, $$195, true, true, true) [cardinality: 150141.11, op-cost: 150000.0, total-cost: 150000.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        order (ASC, $$195) [cardinality: 150141.11, op-cost: 150000.0, total-cost: 150000.0]
+                                        -- STABLE_SORT [$$195(ASC)]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
+                                            project ([$$195, $$212, $$211, $$190, $$191, $$192, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                join (eq($$193, $$204)) [cardinality: 14597.97, op-cost: 180551.78, total-cost: 784226.26]
+                                                -- HYBRID_HASH_JOIN [$$204][$$193]  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    select (and(ge($$190, "1995-01-01"), le($$190, "1996-12-31"))) [cardinality: 180228.1, op-cost: 0.0, total-cost: 600572.0]
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      assign [$$212, $$211, $$204, $$190] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(10)] project : [$$195, $$212, $$211, $$204, $$190] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        project ([$$195, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            data-scan []<-[$$194, $$195, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    project ([$$191, $$192, $$199, $$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (eq($$205, $$198)) [cardinality: 80.92, op-cost: 995.4, total-cost: 2778.8]
+                                                        -- HYBRID_HASH_JOIN [$$205][$$198]  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            assign [$$205] <- [$$s.getField(3)] project : [$$193, $$205] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$193, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$194, $$195, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            join (or(and(eq($$191, "KENYA"), eq($$192, "PERU")), and(eq($$191, "PERU"), eq($$192, "KENYA")))) [cardinality: 2.1, op-cost: 625.0, total-cost: 775.0]
+                                                            -- NESTED_LOOP  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                assign [$$191, $$198] <- [$$192, $$199] project : [$$191, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- REPLICATE  |PARTITIONED|
                                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          project ([$$191, $$192, $$199, $$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              join (eq($$205, $$198)) [cardinality: 80.92, op-cost: 995.4, total-cost: 2778.8]
-                                                              -- HYBRID_HASH_JOIN [$$205][$$198]  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  project ([$$193, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    assign [$$205] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        assign [$$192] <- [$$n2.getField(1)] project : [$$192, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            data-scan []<-[$$199, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    assign [$$192] <- [$$n2.getField(1)] project : [$$192, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        data-scan []<-[$$193, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
+                                                                        data-scan []<-[$$199, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
                                                                         -- DATASOURCE_SCAN  |PARTITIONED|
                                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  join (or(and(eq($$191, "KENYA"), eq($$192, "PERU")), and(eq($$191, "PERU"), eq($$192, "KENYA")))) [cardinality: 2.1, op-cost: 625.0, total-cost: 775.0]
-                                                                  -- NESTED_LOOP  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      project ([$$191, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        assign [$$191, $$198] <- [$$192, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- REPLICATE  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                project ([$$192, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  assign [$$192] <- [$$n2.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      data-scan []<-[$$199, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          project ([$$192, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            assign [$$192] <- [$$n2.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$199, $$n2] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            exchange [cardinality: 15000.0, op-cost: 15014.11, total-cost: 30014.11]
+                            -- HASH_PARTITION_EXCHANGE [$$201, $$197]  |PARTITIONED|
+                              assign [$$201] <- [$$c.getField(3)] project : [$$201, $$197] [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
+                              -- ASSIGN  |PARTITIONED|
                                 exchange [cardinality: 15000.0, op-cost: 15014.11, total-cost: 30014.11]
-                                -- HASH_PARTITION_EXCHANGE [$$201, $$197]  |PARTITIONED|
-                                  project ([$$201, $$197]) [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$201] <- [$$c.getField(3)] [cardinality: 15000.0, op-cost: 0.0, total-cost: 15000.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      exchange [cardinality: 15000.0, op-cost: 15014.11, total-cost: 30014.11]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$197, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$197, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan
index 1e2dd48..c43af49 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan
@@ -2,191 +2,173 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 1259243.16]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$199]) [cardinality: 2.0, op-cost: 0.0, total-cost: 1259243.16]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$199] <- [{"$1": 8, "o_year": $$o_year, "mkt_share": numeric-divide($$214, $$215)}] [cardinality: 2.0, op-cost: 0.0, total-cost: 1259243.16]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 1259243.16]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$o_year := $$238]) decor ([]) {
-                    aggregate [$$214, $$215] <- [global-sql-sum-serial($$236), global-sql-sum-serial($$237)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 2.0, op-cost: 193.7, total-cost: 1259243.16]
-          -- EXTERNAL_GROUP_BY[$$238]  |PARTITIONED|
-            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 1259049.46]
-            -- HASH_PARTITION_EXCHANGE [$$238]  |PARTITIONED|
-              group by ([$$238 := $$200]) decor ([]) {
-                        aggregate [$$236, $$237] <- [local-sql-sum-serial(switch-case(true, eq($$232, "PERU"), numeric-multiply($$230, numeric-subtract(1, $$231)), 0)), local-sql-sum-serial(numeric-multiply($$230, numeric-subtract(1, $$231)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 2.0, op-cost: 193.7, total-cost: 1259049.46]
-              -- EXTERNAL_GROUP_BY[$$200]  |PARTITIONED|
-                exchange [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$232, $$230, $$231, $$200]) [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
+    assign [$$199] <- [{"$1": 8, "o_year": $$o_year, "mkt_share": numeric-divide($$214, $$215)}] project : [$$199] [cardinality: 2.0, op-cost: 0.0, total-cost: 1259243.16]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 1259243.16]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$o_year := $$238]) decor ([]) {
+                  aggregate [$$214, $$215] <- [global-sql-sum-serial($$236), global-sql-sum-serial($$237)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 2.0, op-cost: 193.7, total-cost: 1259243.16]
+        -- EXTERNAL_GROUP_BY[$$238]  |PARTITIONED|
+          exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 1259049.46]
+          -- HASH_PARTITION_EXCHANGE [$$238]  |PARTITIONED|
+            group by ([$$238 := $$200]) decor ([]) {
+                      aggregate [$$236, $$237] <- [local-sql-sum-serial(switch-case(true, eq($$232, "PERU"), numeric-multiply($$230, numeric-subtract(1, $$231)), 0)), local-sql-sum-serial(numeric-multiply($$230, numeric-subtract(1, $$231)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 2.0, op-cost: 193.7, total-cost: 1259049.46]
+            -- EXTERNAL_GROUP_BY[$$200]  |PARTITIONED|
+              exchange [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$200] <- [get-year(date($$201))] project : [$$232, $$230, $$231, $$200] [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$230, $$231, $$201, $$232]) [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$200] <- [get-year(date($$201))] [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$230, $$231, $$201, $$232]) [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
+                    exchange [cardinality: 193.7, op-cost: 0.0, total-cost: 1258855.76]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$216, $$209)) [cardinality: 193.7, op-cost: 288.86, total-cost: 1258855.76]
+                      -- HYBRID_HASH_JOIN [$$216][$$209]  |PARTITIONED|
+                        exchange [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (eq($$216, $$209)) [cardinality: 193.7, op-cost: 288.86, total-cost: 1258855.76]
-                          -- HYBRID_HASH_JOIN [$$216][$$209]  |PARTITIONED|
-                            exchange [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$230, $$231, $$201, $$216]) [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                assign [$$216] <- [$$s.getField(3)] [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  project ([$$230, $$231, $$201, $$s]) [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      unnest-map [$$203, $$s] <- index-search("supplier", 0, "Default", "tpch", "supplier", true, true, 1, $$223, 1, $$223, true, true, true) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          order (ASC, $$223) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
-                                          -- STABLE_SORT [$$223(ASC)]  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
-                                              project ([$$230, $$231, $$201, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  join (and(eq($$212, $$210), eq($$218, $$208))) [cardinality: 191.16, op-cost: 938.74, total-cost: 1256721.24]
-                                                  -- HYBRID_HASH_JOIN [$$210, $$218][$$212, $$208]  |PARTITIONED|
+                          assign [$$216] <- [$$s.getField(3)] project : [$$230, $$231, $$201, $$216] [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
+                          -- ASSIGN  |PARTITIONED|
+                            project ([$$230, $$231, $$201, $$s]) [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 987.0, op-cost: 0.0, total-cost: 1000.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                unnest-map [$$203, $$s] <- index-search("supplier", 0, "Default", "tpch", "supplier", true, true, 1, $$223, 1, $$223, true, true, true) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    order (ASC, $$223) [cardinality: 987.0, op-cost: 1000.0, total-cost: 1000.0]
+                                    -- STABLE_SORT [$$223(ASC)]  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
+                                        project ([$$230, $$231, $$201, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            join (and(eq($$212, $$210), eq($$218, $$208))) [cardinality: 191.16, op-cost: 938.74, total-cost: 1256721.24]
+                                            -- HYBRID_HASH_JOIN [$$210, $$218][$$212, $$208]  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                assign [$$218] <- [$$c.getField(3)] project : [$$230, $$231, $$201, $$223, $$210, $$218] [cardinality: 838.74, op-cost: 4189.55, total-cost: 1255657.5]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  project ([$$230, $$231, $$223, $$210, $$201, $$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      project ([$$230, $$231, $$201, $$223, $$210, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$218] <- [$$c.getField(3)] [cardinality: 838.74, op-cost: 4189.55, total-cost: 1255657.5]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          project ([$$230, $$231, $$223, $$210, $$201, $$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                      unnest-map [$$207, $$c] <- index-search("customer", 0, "Default", "tpch", "customer", true, true, 1, $$226, 1, $$226, true, true, true) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
+                                                      -- BTREE_SEARCH  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          order (ASC, $$226) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
+                                                          -- STABLE_SORT [$$226(ASC)]  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              unnest-map [$$207, $$c] <- index-search("customer", 0, "Default", "tpch", "customer", true, true, 1, $$226, 1, $$226, true, true, true) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
-                                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  order (ASC, $$226) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
-                                                                  -- STABLE_SORT [$$226(ASC)]  |PARTITIONED|
+                                                            -- HASH_PARTITION_EXCHANGE [$$226]  |PARTITIONED|
+                                                              select (and(ge($$201, "1995-01-01"), le($$201, "1996-12-31"))) [cardinality: 837.9, op-cost: 14137.91, total-cost: 1248116.35]
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                assign [$$226, $$201] <- [$$o.getField(1), $$o.getField(4)] project : [$$230, $$231, $$223, $$210, $$226, $$201] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  project ([$$230, $$231, $$223, $$210, $$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- HASH_PARTITION_EXCHANGE [$$226]  |PARTITIONED|
-                                                                      select (and(ge($$201, "1995-01-01"), le($$201, "1996-12-31"))) [cardinality: 837.9, op-cost: 14137.91, total-cost: 1248116.35]
-                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                        project ([$$230, $$231, $$223, $$210, $$226, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          assign [$$226, $$201] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            project ([$$230, $$231, $$223, $$210, $$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                unnest-map [$$206, $$o] <- index-search("orders", 0, "Default", "tpch", "orders", true, true, 1, $$205, 1, $$205, true, true, true) [cardinality: 44449.67, op-cost: 150000.0, total-cost: 150000.0]
-                                                                                -- BTREE_SEARCH  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    order (ASC, $$205) [cardinality: 44449.67, op-cost: 150000.0, total-cost: 150000.0]
-                                                                                    -- STABLE_SORT [$$205(ASC)]  |PARTITIONED|
-                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                                                        project ([$$230, $$231, $$223, $$205, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      unnest-map [$$206, $$o] <- index-search("orders", 0, "Default", "tpch", "orders", true, true, 1, $$205, 1, $$205, true, true, true) [cardinality: 44449.67, op-cost: 150000.0, total-cost: 150000.0]
+                                                                      -- BTREE_SEARCH  |PARTITIONED|
+                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          order (ASC, $$205) [cardinality: 44449.67, op-cost: 150000.0, total-cost: 150000.0]
+                                                                          -- STABLE_SORT [$$205(ASC)]  |PARTITIONED|
+                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                                              project ([$$230, $$231, $$223, $$205, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  join (eq($$202, $$221)) [cardinality: 2827.58, op-cost: 601513.27, total-cost: 1222668.12]
+                                                                                  -- HYBRID_HASH_JOIN [$$221][$$202]  |PARTITIONED|
+                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      assign [$$231, $$230, $$223, $$221] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(1)] project : [$$230, $$231, $$223, $$205, $$221] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        project ([$$205, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                         -- STREAM_PROJECT  |PARTITIONED|
                                                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            join (eq($$202, $$221)) [cardinality: 2827.58, op-cost: 601513.27, total-cost: 1222668.12]
-                                                                                            -- HYBRID_HASH_JOIN [$$221][$$202]  |PARTITIONED|
+                                                                                            data-scan []<-[$$204, $$205, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
                                                                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                project ([$$230, $$231, $$223, $$205, $$221]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                  assign [$$231, $$230, $$223, $$221] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                    project ([$$205, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        data-scan []<-[$$204, $$205, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                      join (true) [cardinality: 94.07, op-cost: 197.55, total-cost: 20206.55]
+                                                                                      -- NESTED_LOOP  |PARTITIONED|
+                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          project ([$$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                            select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) [cardinality: 94.07, op-cost: 0.0, total-cost: 20000.0]
+                                                                                            -- STREAM_SELECT  |PARTITIONED|
                                                                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                join (true) [cardinality: 94.07, op-cost: 197.55, total-cost: 20206.55]
-                                                                                                -- NESTED_LOOP  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                data-scan []<-[$$202, $$p] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
+                                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    project ([$$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) [cardinality: 94.07, op-cost: 0.0, total-cost: 20000.0]
-                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          data-scan []<-[$$202, $$p] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
-                                                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                          project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                            select (eq($$r.getField(1), "AMERICA")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                data-scan []<-[$$210, $$r] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
+                                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                    project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      select (eq($$r.getField(1), "AMERICA")) [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
-                                                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          data-scan []<-[$$210, $$r] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
-                                                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      project ([$$212, $$208]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$212] <- [$$n1.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$212] <- [$$n1.getField(2)] project : [$$212, $$208] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                                        -- DATASOURCE_SCAN  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                                            -- REPLICATE  |PARTITIONED|
-                                                              exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              project ([$$232, $$209]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                assign [$$232] <- [$$n2.getField(1)] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  project ([$$209, $$n2]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$209, $$n2] <- [$$208, $$n1] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          assign [$$232] <- [$$n2.getField(1)] project : [$$232, $$209] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                          -- ASSIGN  |PARTITIONED|
+                            assign [$$209, $$n2] <- [$$208, $$n1] project : [$$209, $$n2] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                -- REPLICATE  |PARTITIONED|
+                                  exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        replicate [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                        -- REPLICATE  |PARTITIONED|
-                                          exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$208, $$n1] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan
index 680b321..f90d43d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan
@@ -2,121 +2,115 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$122]) [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$122] <- [{"$1": 9, "$2": $$140}] [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$140] <- [agg-sql-sum($$144)] [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$144] <- [agg-sql-count(1)] [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                unnest-map [$$136, $$o] <- index-search("orders", 0, "Default", "tpch", "orders", true, true, 1, $$132, 1, $$132, true, true, true) [cardinality: 26982.83, op-cost: 134787.25, total-cost: 1673953.69]
-                -- BTREE_SEARCH  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    order (ASC, $$132) [cardinality: 26982.83, op-cost: 134787.25, total-cost: 1673953.69]
-                    -- STABLE_SORT [$$132(ASC)]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                        project ([$$132]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            join (and(eq($$135, $$128), eq($$134, $$125))) [cardinality: 26957.44, op-cost: 615487.09, total-cost: 1431336.67]
-                            -- HYBRID_HASH_JOIN [$$128, $$125][$$135, $$134]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$132, $$128, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$128, $$125] <- [$$l.getField(2), $$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    project ([$$132, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$131, $$132, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$122] <- [{"$1": 9, "$2": $$140}] project : [$$122] [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$140] <- [agg-sql-sum($$144)] [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$144] <- [agg-sql-count(1)] [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 26982.83, op-cost: 0.0, total-cost: 1673953.69]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              unnest-map [$$136, $$o] <- index-search("orders", 0, "Default", "tpch", "orders", true, true, 1, $$132, 1, $$132, true, true, true) [cardinality: 26982.83, op-cost: 134787.25, total-cost: 1673953.69]
+              -- BTREE_SEARCH  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  order (ASC, $$132) [cardinality: 26982.83, op-cost: 134787.25, total-cost: 1673953.69]
+                  -- STABLE_SORT [$$132(ASC)]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
+                      project ([$$132]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          join (and(eq($$135, $$128), eq($$134, $$125))) [cardinality: 26957.44, op-cost: 615487.09, total-cost: 1431336.67]
+                          -- HYBRID_HASH_JOIN [$$128, $$125][$$135, $$134]  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              assign [$$128, $$125] <- [$$l.getField(2), $$l.getField(1)] project : [$$132, $$128, $$125] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                project ([$$132, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    join (eq($$138, $$137)) [cardinality: 3587.53, op-cost: 3597.84, total-cost: 200927.47]
-                                    -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
+                                    data-scan []<-[$$131, $$132, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$134, $$135, $$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            join (eq($$130, $$135)) [cardinality: 3497.84, op-cost: 4527.53, total-cost: 197204.63]
-                                            -- HYBRID_HASH_JOIN [$$135][$$130]  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
-                                                project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    join (eq($$129, $$134)) [cardinality: 3540.53, op-cost: 83612.42, total-cost: 187149.58]
-                                                    -- HYBRID_HASH_JOIN [$$134][$$129]  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  join (eq($$138, $$137)) [cardinality: 3587.53, op-cost: 3597.84, total-cost: 200927.47]
+                                  -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      project ([$$134, $$135, $$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          join (eq($$130, $$135)) [cardinality: 3497.84, op-cost: 4527.53, total-cost: 197204.63]
+                                          -- HYBRID_HASH_JOIN [$$135][$$130]  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- HASH_PARTITION_EXCHANGE [$$135]  |PARTITIONED|
+                                              project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  join (eq($$129, $$134)) [cardinality: 3540.53, op-cost: 83612.42, total-cost: 187149.58]
+                                                  -- HYBRID_HASH_JOIN [$$134][$$129]  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$133, $$134, $$135, $$ps] <- tpch.partsupp [cardinality: 80000.0, op-cost: 80000.0, total-cost: 80000.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      project ([$$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        select (like($$p.getField(1), "%green%")) [cardinality: 884.29, op-cost: 0.0, total-cost: 20000.0]
+                                                        -- STREAM_SELECT  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$133, $$134, $$135, $$ps] <- tpch.partsupp [cardinality: 80000.0, op-cost: 80000.0, total-cost: 80000.0]
+                                                            data-scan []<-[$$129, $$p] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
                                                             -- DATASOURCE_SCAN  |PARTITIONED|
                                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                 empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        project ([$$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          select (like($$p.getField(1), "%green%")) [cardinality: 884.29, op-cost: 0.0, total-cost: 20000.0]
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$129, $$p] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
-                                                project ([$$130, $$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  assign [$$138] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ASSIGN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
+                                              assign [$$138] <- [$$s.getField(3)] project : [$$130, $$138] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ASSIGN  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$130, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$130, $$s] <- tpch.supplier [cardinality: 1000.0, op-cost: 1000.0, total-cost: 1000.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        project ([$$137]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$137, $$n] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      project ([$$137]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$137, $$n] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.11.plan
index e1947ee..accc257 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.11.plan
@@ -4,115 +4,107 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 20 [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$185]) [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$185] <- [{"$1": 10, "c_custkey": $$c_custkey, "c_name": $$c_name, "revenue": $$203, "c_acctbal": $$c_acctbal, "n_name": $$n_name, "c_address": $$c_address, "c_phone": $$c_phone, "c_comment": $$c_comment}] [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
-          -- SORT_MERGE_EXCHANGE [$$203(DESC) ]  |PARTITIONED|
-            limit 20 [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 20) (DESC, $$203) [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
-                -- STABLE_SORT [topK: 20] [$$203(DESC)]  |PARTITIONED|
-                  exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    group by ([$$c_custkey := $$211; $$c_name := $$212; $$c_acctbal := $$213; $$c_phone := $$214; $$n_name := $$215; $$c_address := $$216; $$c_comment := $$217]) decor ([]) {
-                              aggregate [$$203] <- [global-sql-sum-serial($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 4550.31, op-cost: 4550.31, total-cost: 990713.46]
-                    -- EXTERNAL_GROUP_BY[$$211, $$212, $$213, $$214, $$215, $$216, $$217]  |PARTITIONED|
-                      exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 986163.15]
-                      -- HASH_PARTITION_EXCHANGE [$$211, $$212, $$213, $$214, $$215, $$216, $$217]  |PARTITIONED|
-                        group by ([$$211 := $$195; $$212 := $$187; $$213 := $$188; $$214 := $$189; $$215 := $$190; $$216 := $$191; $$217 := $$192]) decor ([]) {
-                                  aggregate [$$210] <- [local-sql-sum-serial(numeric-multiply($$208, numeric-subtract(1, $$209)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 4550.31, op-cost: 4550.31, total-cost: 986163.15]
-                        -- EXTERNAL_GROUP_BY[$$195, $$187, $$188, $$189, $$190, $$191, $$192]  |PARTITIONED|
-                          exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 981612.84]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$208, $$209, $$195, $$187, $$188, $$189, $$190, $$191, $$192]) [cardinality: 4550.31, op-cost: 0.0, total-cost: 981612.84]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 981612.84]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$201, $$199)) [cardinality: 4550.31, op-cost: 4536.55, total-cost: 981612.84]
-                                -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
-                                  exchange [cardinality: 4436.55, op-cost: 0.0, total-cost: 976951.29]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    project ([$$208, $$209, $$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 4436.55, op-cost: 0.0, total-cost: 976951.29]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 4436.55, op-cost: 0.0, total-cost: 976951.29]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (eq($$198, $$196)) [cardinality: 4436.55, op-cost: 169494.26, total-cost: 976951.29]
-                                        -- HYBRID_HASH_JOIN [$$198][$$196]  |PARTITIONED|
-                                          exchange [cardinality: 151979.18, op-cost: 0.0, total-cost: 600572.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$208, $$209, $$198]) [cardinality: 151979.18, op-cost: 0.0, total-cost: 600572.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              select (eq($$l.getField(8), "R")) [cardinality: 151979.18, op-cost: 0.0, total-cost: 600572.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$209, $$208] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$198, $$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$197, $$198, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 15014.11, op-cost: 17515.08, total-cost: 32515.08]
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            project ([$$195, $$187, $$188, $$189, $$191, $$192, $$201, $$196]) [cardinality: 15014.11, op-cost: 0.0, total-cost: 15000.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$192, $$191, $$189, $$188, $$187, $$201] <- [$$c.getField(7), $$c.getField(2), $$c.getField(4), $$c.getField(5), $$c.getField(1), $$c.getField(3)] [cardinality: 15014.11, op-cost: 0.0, total-cost: 15000.0]
+      assign [$$185] <- [{"$1": 10, "c_custkey": $$c_custkey, "c_name": $$c_name, "revenue": $$203, "c_acctbal": $$c_acctbal, "n_name": $$n_name, "c_address": $$c_address, "c_phone": $$c_phone, "c_comment": $$c_comment}] project : [$$185] [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
+        -- SORT_MERGE_EXCHANGE [$$203(DESC) ]  |PARTITIONED|
+          limit 20 [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 20) (DESC, $$203) [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
+              -- STABLE_SORT [topK: 20] [$$203(DESC)]  |PARTITIONED|
+                exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 990713.46]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  group by ([$$c_custkey := $$211; $$c_name := $$212; $$c_acctbal := $$213; $$c_phone := $$214; $$n_name := $$215; $$c_address := $$216; $$c_comment := $$217]) decor ([]) {
+                            aggregate [$$203] <- [global-sql-sum-serial($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 4550.31, op-cost: 4550.31, total-cost: 990713.46]
+                  -- EXTERNAL_GROUP_BY[$$211, $$212, $$213, $$214, $$215, $$216, $$217]  |PARTITIONED|
+                    exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 986163.15]
+                    -- HASH_PARTITION_EXCHANGE [$$211, $$212, $$213, $$214, $$215, $$216, $$217]  |PARTITIONED|
+                      group by ([$$211 := $$195; $$212 := $$187; $$213 := $$188; $$214 := $$189; $$215 := $$190; $$216 := $$191; $$217 := $$192]) decor ([]) {
+                                aggregate [$$210] <- [local-sql-sum-serial(numeric-multiply($$208, numeric-subtract(1, $$209)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 4550.31, op-cost: 4550.31, total-cost: 986163.15]
+                      -- EXTERNAL_GROUP_BY[$$195, $$187, $$188, $$189, $$190, $$191, $$192]  |PARTITIONED|
+                        exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 981612.84]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$208, $$209, $$195, $$187, $$188, $$189, $$190, $$191, $$192]) [cardinality: 4550.31, op-cost: 0.0, total-cost: 981612.84]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 4550.31, op-cost: 0.0, total-cost: 981612.84]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$201, $$199)) [cardinality: 4550.31, op-cost: 4536.55, total-cost: 981612.84]
+                              -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
+                                exchange [cardinality: 4436.55, op-cost: 0.0, total-cost: 976951.29]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  project ([$$208, $$209, $$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 4436.55, op-cost: 0.0, total-cost: 976951.29]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 4436.55, op-cost: 0.0, total-cost: 976951.29]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$198, $$196)) [cardinality: 4436.55, op-cost: 169494.26, total-cost: 976951.29]
+                                      -- HYBRID_HASH_JOIN [$$198][$$196]  |PARTITIONED|
+                                        exchange [cardinality: 151979.18, op-cost: 0.0, total-cost: 600572.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          project ([$$208, $$209, $$198]) [cardinality: 151979.18, op-cost: 0.0, total-cost: 600572.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            select (eq($$l.getField(8), "R")) [cardinality: 151979.18, op-cost: 0.0, total-cost: 600572.0]
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              assign [$$209, $$208] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
                                               -- ASSIGN  |PARTITIONED|
-                                                project ([$$196, $$195, $$c]) [cardinality: 15014.11, op-cost: 0.0, total-cost: 15000.0]
+                                                project ([$$198, $$l]) [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
                                                 -- STREAM_PROJECT  |PARTITIONED|
-                                                  exchange [cardinality: 15014.11, op-cost: 17515.08, total-cost: 32515.08]
+                                                  exchange [cardinality: 600572.0, op-cost: 0.0, total-cost: 600572.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    unnest-map [$$195, $$c] <- index-search("customer", 0, "Default", "tpch", "customer", true, true, 1, $$206, 1, $$206, true, true, true) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
-                                                    -- BTREE_SEARCH  |PARTITIONED|
+                                                    data-scan []<-[$$197, $$198, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        order (ASC, $$206) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
-                                                        -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                            project ([$$196, $$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) [cardinality: 4374.41, op-cost: 0.0, total-cost: 150000.0]
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                project ([$$196, $$206, $$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  assign [$$206, $$193] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      data-scan []<-[$$196, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    project ([$$190, $$199]) [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$190] <- [$$n.getField(1)] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 15014.11, op-cost: 17515.08, total-cost: 32515.08]
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          assign [$$192, $$191, $$189, $$188, $$187, $$201] <- [$$c.getField(7), $$c.getField(2), $$c.getField(4), $$c.getField(5), $$c.getField(1), $$c.getField(3)] project : [$$195, $$187, $$188, $$189, $$191, $$192, $$201, $$196] [cardinality: 15014.11, op-cost: 0.0, total-cost: 15000.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            project ([$$196, $$195, $$c]) [cardinality: 15014.11, op-cost: 0.0, total-cost: 15000.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 15014.11, op-cost: 17515.08, total-cost: 32515.08]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                unnest-map [$$195, $$c] <- index-search("customer", 0, "Default", "tpch", "customer", true, true, 1, $$206, 1, $$206, true, true, true) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
+                                                -- BTREE_SEARCH  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    order (ASC, $$206) [cardinality: 15014.11, op-cost: 15000.0, total-cost: 15000.0]
+                                                    -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                        project ([$$196, $$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) [cardinality: 4374.41, op-cost: 0.0, total-cost: 150000.0]
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            assign [$$206, $$193] <- [$$o.getField(1), $$o.getField(4)] project : [$$196, $$206, $$193] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$196, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  assign [$$190] <- [$$n.getField(1)] project : [$$190, $$199] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 25.0, op-cost: 100.0, total-cost: 125.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$199, $$n] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$199, $$n] <- tpch.nation [cardinality: 25.0, op-cost: 25.0, total-cost: 25.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.04.plan
index 0f6bbef..62949bd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.04.plan
@@ -2,33 +2,29 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$94]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$94] <- [{"id": $$109, "review": $$114}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$109) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$109(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  project ([$$114, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$109] <- [int64-default-null($$d.getField("id"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$94] <- [{"id": $$109, "review": $$114}] project : [$$94] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$109) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$109(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                assign [$$109] <- [int64-default-null($$d.getField("id"))] project : [$$114, $$109] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_LIMIT  |PARTITIONED|
+                    assign [$$114] <- [string-default-null($$d.getField("review"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_LIMIT  |PARTITIONED|
-                        assign [$$114] <- [string-default-null($$d.getField("review"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$d] <- test.ExternalDataset condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq(string-default-null($$d.getField("review")), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$d] <- test.ExternalDataset condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq(string-default-null($$d.getField("review")), "good"))) limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.06.plan
index 1d3ef0b..878c05c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.06.plan
@@ -6,17 +6,15 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$69] <- [{"id": int64-default-null($$d.getField("id")), "review": string-default-null($$d.getField("review"))}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$d] <- test.ExternalDataset limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$69] <- [{"id": int64-default-null($$d.getField("id")), "review": string-default-null($$d.getField("review"))}] project : [$$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$d] <- test.ExternalDataset limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.08.plan
index de730dc..29fe9f3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.08.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$88]) [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$88] <- [{"id": $$91, "review": $$95}] [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$91) [cardinality: 6.0, op-cost: 15.51, total-cost: 35.51]
-          -- STABLE_SORT [$$91(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                  -- STREAM_LIMIT  |PARTITIONED|
-                    project ([$$91, $$95]) [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$95] <- [$$d.getField(1)] [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+    assign [$$88] <- [{"id": $$91, "review": $$95}] project : [$$88] [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$91) [cardinality: 6.0, op-cost: 15.51, total-cost: 35.51]
+        -- STABLE_SORT [$$91(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+                -- STREAM_LIMIT  |PARTITIONED|
+                  assign [$$95] <- [$$d.getField(1)] project : [$$91, $$95] [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$91, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 6.0, op-cost: 20.0, total-cost: 20.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$91, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 6.0, op-cost: 20.0, total-cost: 20.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.10.plan
index af0c764..98c7ce3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.10.plan
@@ -4,29 +4,25 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 3 [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$63]) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$63] <- [{"id": $$65, "review": $$69}] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-          -- SORT_MERGE_EXCHANGE [$$65(ASC) ]  |PARTITIONED|
-            limit 3 [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 3) (ASC, $$65) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                -- STABLE_SORT [topK: 3] [$$65(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$65, $$69]) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$69] <- [$$d.getField(1)] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+      assign [$$63] <- [{"id": $$65, "review": $$69}] project : [$$63] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+        -- SORT_MERGE_EXCHANGE [$$65(ASC) ]  |PARTITIONED|
+          limit 3 [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 3) (ASC, $$65) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+              -- STABLE_SORT [topK: 3] [$$65(ASC)]  |PARTITIONED|
+                exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$69] <- [$$d.getField(1)] project : [$$65, $$69] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$65, $$d] <- test.DatasetWithKnownField [cardinality: 20.0, op-cost: 20.0, total-cost: 20.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$65, $$d] <- test.DatasetWithKnownField [cardinality: 20.0, op-cost: 20.0, total-cost: 20.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.12.plan
index 40bee5c..b043269 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.12.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$94]) [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$94] <- [{"id": $$97, "review": $$101}] [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$97) [cardinality: 6.0, op-cost: 15.51, total-cost: 35.51]
-          -- STABLE_SORT [$$97(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                  -- STREAM_LIMIT  |PARTITIONED|
-                    project ([$$97, $$101]) [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$101] <- [$$d.getField(1)] [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+    assign [$$94] <- [{"id": $$97, "review": $$101}] project : [$$94] [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 35.51]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$97) [cardinality: 6.0, op-cost: 15.51, total-cost: 35.51]
+        -- STABLE_SORT [$$97(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                limit 3 [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+                -- STREAM_LIMIT  |PARTITIONED|
+                  assign [$$101] <- [$$d.getField(1)] project : [$$97, $$101] [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 20.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$97, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 6.0, op-cost: 20.0, total-cost: 20.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$97, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 [cardinality: 6.0, op-cost: 20.0, total-cost: 20.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.14.plan
index 2913174..b86d912 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/view/view-pushdown/view-pushdown.14.plan
@@ -4,29 +4,25 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 3 [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$69]) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$69] <- [{"id": $$71, "review": $$75}] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-          -- SORT_MERGE_EXCHANGE [$$71(ASC) ]  |PARTITIONED|
-            limit 3 [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 3) (ASC, $$71) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                -- STABLE_SORT [topK: 3] [$$71(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$71, $$75]) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$75] <- [$$d.getField(1)] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+      assign [$$69] <- [{"id": $$71, "review": $$75}] project : [$$69] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+        -- SORT_MERGE_EXCHANGE [$$71(ASC) ]  |PARTITIONED|
+          limit 3 [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 3) (ASC, $$71) [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+              -- STABLE_SORT [topK: 3] [$$71(ASC)]  |PARTITIONED|
+                exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$75] <- [$$d.getField(1)] project : [$$71, $$75] [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 20.0, op-cost: 0.0, total-cost: 20.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$71, $$d] <- test.DatasetWithKnownField [cardinality: 20.0, op-cost: 20.0, total-cost: 20.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$71, $$d] <- test.DatasetWithKnownField [cardinality: 20.0, op-cost: 20.0, total-cost: 20.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate-sql/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate-sql/count_dataset/count_dataset.1.plan
index ee82571..96002a3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate-sql/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate-sql/count_dataset/count_dataset.1.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$25] <- [$$Tweet.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet project ({sid:any}) filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) range-filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$25] <- [$$Tweet.getField(1)] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet project ({sid:any}) filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) range-filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan
index 31c4954..c2dc259 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan
@@ -16,15 +16,13 @@
               -- STREAM_PROJECT  |PARTITIONED|
                 select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- STREAM_SELECT  |PARTITIONED|
-                  project ([$$27, $$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$25] <- [$$Tweet.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet project ({sid:any}) filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) range-filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  assign [$$25] <- [$$Tweet.getField(1)] project : [$$27, $$25] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$27, $$Tweet] <- Twitter.Tweet project ({sid:any}) filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) range-filter on: and(ge($$Tweet.getField(1), 1), le($$Tweet.getField(1), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.3.plan
index d90a514..45de285 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.3.plan
@@ -10,43 +10,39 @@
         -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-            project ([$$35]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$35] <- [{"l_linenumber": $$37, "l_partkey": $$43, "o_custkey": $$44}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$37, $$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                        project ([$$37, $$43, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (gt($$l.getField(4), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            assign [$$43] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem project ({l_partkey:any,l_quantity:any}) filter on: gt($$l.getField(4), 10) range-filter on: gt($$l.getField(4), 10) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                        project ([$$44, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$44] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            assign [$$35] <- [{"l_linenumber": $$37, "l_partkey": $$43, "o_custkey": $$44}] project : [$$35] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$37, $$43, $$44]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                      project ([$$37, $$43, $$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        select (gt($$l.getField(4), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          assign [$$43] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ASSIGN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$38, $$o] <- tpch.Orders project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem project ({l_partkey:any,l_quantity:any}) filter on: gt($$l.getField(4), 10) range-filter on: gt($$l.getField(4), 10) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                      assign [$$44] <- [$$o.getField(1)] project : [$$44, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$38, $$o] <- tpch.Orders project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.4.plan
index 91ec187..d12c99a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.4.plan
@@ -10,43 +10,39 @@
         -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
-            project ([$$34]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              assign [$$34] <- [{"l_orderkey": $$36, "o_custkey": $$41}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$36, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                        project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (gt($$l.getField(1), 5)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            project ([$$36, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem project ({l_partkey:any}) filter on: gt($$l.getField(1), 5) range-filter on: gt($$l.getField(1), 5) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
-                        project ([$$41, $$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$41] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
+            assign [$$34] <- [{"l_orderkey": $$36, "o_custkey": $$41}] project : [$$34] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$36, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$36, $$38)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HYBRID_HASH_JOIN [$$36][$$38]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                      project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        select (gt($$l.getField(1), 5)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          project ([$$36, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$38, $$o] <- tpch.Orders project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              data-scan []<-[$$36, $$37, $$l] <- tpch.LineItem project ({l_partkey:any}) filter on: gt($$l.getField(1), 5) range-filter on: gt($$l.getField(1), 5) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- DATASOURCE_SCAN  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                      assign [$$41] <- [$$o.getField(1)] project : [$$41, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$38, $$o] <- tpch.Orders project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.5.plan
index 4a9bbcc..7ffebb6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.5.plan
@@ -2,87 +2,79 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_partkey := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
-                      aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$102; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$102, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$102, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
-                            project ([$$102, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
-                                    project ([$$102, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_partkey := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
+                    aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$102; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$102, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$102, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
+                          project ([$$102, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
+                                  assign [$$102] <- [$$l.getField(1)] project : [$$102, $$105] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    project ([$$105, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$102] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        project ([$$105, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem project ({l_partkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem project ({l_partkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
-                                    project ([$$103, $$109, $$107]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders project ({o_orderstatus:any,o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
-                            project ([$$104, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$104] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$108, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
+                                  assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$103, $$109, $$107] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders project ({o_orderstatus:any,o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                          assign [$$104] <- [$$c.getField(3)] project : [$$104, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$108, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.6.plan
index d6cd212..d8f6840 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.6.plan
@@ -2,83 +2,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_linenumber := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
-                      aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
-                            project ([$$106, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
-                                    project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
-                                    project ([$$103, $$109, $$107]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders project ({o_orderstatus:any,o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
-                            project ([$$104, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$104] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_linenumber := $$115; $$o_orderstatus := $$116; $$c_nationkey := $$117]) decor ([]) {
+                    aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
+                          project ([$$106, $$103, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$108, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
+                                  project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
+                                  assign [$$103, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$103, $$109, $$107] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders project ({o_orderstatus:any,o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                          assign [$$104] <- [$$c.getField(3)] project : [$$104, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$108, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.7.plan
index 985f3da..8d2696c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.7.plan
@@ -2,83 +2,77 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$101] <- [{"$1": $$111}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_linenumber := $$115; $$c_nationkey := $$116; $$o_orderstatus := $$117]) decor ([]) {
-                      aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
-                group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
-                          aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
-                            project ([$$106, $$104, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
-                                    project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
-                                    project ([$$104, $$109, $$107]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$104, $$109] <- [$$o.getField(2), $$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$107, $$o] <- tpch.Orders project ({o_orderstatus:any,o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
-                            project ([$$103, $$108]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$103] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+    assign [$$101] <- [{"$1": $$111}] project : [$$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$111]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_linenumber := $$115; $$c_nationkey := $$116; $$o_orderstatus := $$117]) decor ([]) {
+                    aggregate [$$111] <- [agg-sql-sum($$114)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$115, $$116, $$117]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$115, $$116, $$117]  |PARTITIONED|
+              group by ([$$115 := $$106; $$116 := $$103; $$117 := $$104]) decor ([]) {
+                        aggregate [$$114] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$106, $$103, $$104]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$106, $$103, $$104]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$109, $$108)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$109][$$108]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
+                          project ([$$106, $$104, $$109]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$105, $$107)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$105][$$107]  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$108, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$105]  |PARTITIONED|
+                                  project ([$$106, $$105]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      data-scan []<-[$$105, $$106, $$l] <- tpch.LineItem project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$107]  |PARTITIONED|
+                                  assign [$$104, $$109] <- [$$o.getField(2), $$o.getField(1)] project : [$$104, $$109, $$107] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$107, $$o] <- tpch.Orders project ({o_orderstatus:any,o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                          assign [$$103] <- [$$c.getField(3)] project : [$$103, $$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$108, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.8.plan
index f13e679..a0e2922 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/join-queries/join-queries.8.plan
@@ -2,133 +2,121 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$119]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$119] <- [{"n_name": $$n_name, "revenue": $$132}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$n_name := $$142]) decor ([]) {
-                    aggregate [$$132] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$142]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-              group by ([$$142 := $$120]) decor ([]) {
-                        aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$120]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$139, $$140, $$120]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      join (and(eq($$130, $$128), eq($$131, $$143))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HYBRID_HASH_JOIN [$$130, $$131][$$128, $$143]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$130, $$131]  |PARTITIONED|
-                          project ([$$139, $$140, $$130, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              join (eq($$133, $$127)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- HYBRID_HASH_JOIN [$$133][$$127]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
-                                  project ([$$139, $$140, $$131, $$133]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      join (eq($$125, $$124)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HYBRID_HASH_JOIN [$$124][$$125]  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
-                                          project ([$$131, $$124]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              join (eq($$123, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HYBRID_HASH_JOIN [$$123][$$136]  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
-                                                  project ([$$131, $$123]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$131] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$119] <- [{"n_name": $$n_name, "revenue": $$132}] project : [$$119] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$n_name := $$142]) decor ([]) {
+                  aggregate [$$132] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$142]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
+            group by ([$$142 := $$120]) decor ([]) {
+                      aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$120]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$139, $$140, $$120]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    join (and(eq($$130, $$128), eq($$131, $$143))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HYBRID_HASH_JOIN [$$130, $$131][$$128, $$143]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$130, $$131]  |PARTITIONED|
+                        project ([$$139, $$140, $$130, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            join (eq($$133, $$127)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- HYBRID_HASH_JOIN [$$133][$$127]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
+                                project ([$$139, $$140, $$131, $$133]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    join (eq($$125, $$124)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- HYBRID_HASH_JOIN [$$124][$$125]  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
+                                        project ([$$131, $$124]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            join (eq($$123, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- HYBRID_HASH_JOIN [$$123][$$136]  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HASH_PARTITION_EXCHANGE [$$123]  |PARTITIONED|
+                                                assign [$$131] <- [$$c.getField(3)] project : [$$131, $$123] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$123, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                                                project ([$$124, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    assign [$$136, $$121] <- [$$o.getField(1), $$o.getField(4)] project : [$$124, $$136, $$121] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ASSIGN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$123, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        data-scan []<-[$$124, $$o] <- tpch.Orders project ({o_orderdate:any,o_custkey:any}) filter on: and(lt($$o.getField(4), "1994-01-01"), ge($$o.getField(4), "1993-01-01")) range-filter on: and(lt($$o.getField(4), "1994-01-01"), ge($$o.getField(4), "1993-01-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                         -- DATASOURCE_SCAN  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                             empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                                  project ([$$124, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      project ([$$124, $$136, $$121]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$136, $$121] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$124, $$o] <- tpch.Orders project ({o_orderdate:any,o_custkey:any}) filter on: and(lt($$o.getField(4), "1994-01-01"), ge($$o.getField(4), "1993-01-01")) range-filter on: and(lt($$o.getField(4), "1994-01-01"), ge($$o.getField(4), "1993-01-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HASH_PARTITION_EXCHANGE [$$125]  |PARTITIONED|
-                                          project ([$$139, $$140, $$133, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HASH_PARTITION_EXCHANGE [$$125]  |PARTITIONED|
+                                        assign [$$140, $$139, $$133] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project : [$$139, $$140, $$133, $$125] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          project ([$$125, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$140, $$139, $$133] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              project ([$$125, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              data-scan []<-[$$125, $$126, $$l] <- tpch.LineItem project ({l_extendedprice:any,l_suppkey:any,l_discount:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- DATASOURCE_SCAN  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$125, $$126, $$l] <- tpch.LineItem project ({l_extendedprice:any,l_suppkey:any,l_discount:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
-                                  project ([$$130, $$127]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$130] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$127, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$128, $$143]  |PARTITIONED|
-                          project ([$$120, $$128, $$143]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            assign [$$143, $$120] <- [$$128, $$n.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ASSIGN  |PARTITIONED|
+                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$128, $$n] <- tpch.Nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                                assign [$$130] <- [$$s.getField(3)] project : [$$130, $$127] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    data-scan []<-[$$127, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$128, $$143]  |PARTITIONED|
+                        assign [$$143, $$120] <- [$$128, $$n.getField(1)] project : [$$120, $$128, $$143] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$128, $$n] <- tpch.Nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
index 606ee38..be1482e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.3.plan
@@ -2,45 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$48] <- [{"$1": $$51}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$o_custkey := $$54]) decor ([]) {
-                      aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$54]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                group by ([$$54 := $$49]) decor ([]) {
-                          aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$49]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$48] <- [{"$1": $$51}] project : [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$o_custkey := $$54]) decor ([]) {
+                    aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$54]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+              group by ([$$54 := $$49]) decor ([]) {
+                        aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$49]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$49] <- [$$o.getField(1)] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- BTREE_SEARCH  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                assign [$$55] <- [2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            assign [$$55] <- [2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
index 8431c64..0af3dc9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.4.plan
@@ -2,45 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$48]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$48] <- [{"$1": $$51}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$o_orderdate := $$54]) decor ([]) {
-                      aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$54]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
-                group by ([$$54 := $$49]) decor ([]) {
-                          aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$49]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$48] <- [{"$1": $$51}] project : [$$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$o_orderdate := $$54]) decor ([]) {
+                    aggregate [$$51] <- [agg-sql-sum($$53)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$54]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$54]  |PARTITIONED|
+              group by ([$$54 := $$49]) decor ([]) {
+                        aggregate [$$53] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$49]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$49] <- [$$o.getField(4)] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$49] <- [$$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$o]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) project ({o_orderdate:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            unnest-map [$$50, $$o] <- index-search("Orders", 0, "Default", "tpch", "Orders", false, false, 1, $$55, 0, false, true, false) project ({o_orderdate:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- BTREE_SEARCH  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                assign [$$55] <- [5] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            assign [$$55] <- [5] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
index 3be2e32..43f8fc7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
@@ -2,43 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_orderkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$53]) decor ([]) {
-                          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$53]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$53, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem project ({l_partkey:any,l_quantity:any}) filter on: and(gt($$l.getField(4), 10), gt($$l.getField(1), 1)) range-filter on: and(gt($$l.getField(4), 10), gt($$l.getField(1), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_orderkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$53]) decor ([]) {
+                        aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$53]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$53, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem project ({l_partkey:any,l_quantity:any}) filter on: and(gt($$l.getField(4), 10), gt($$l.getField(1), 1)) range-filter on: and(gt($$l.getField(4), 10), gt($$l.getField(1), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
index 602421a..6669ffb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
@@ -2,41 +2,39 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_orderkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$53]) decor ([]) {
-                          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$53]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(le($$54, 4), gt($$l.getField(4), 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem project ({l_quantity:any}) filter on: gt($$l.getField(4), 10) range-filter on: gt($$l.getField(4), 10) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_orderkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$53]) decor ([]) {
+                        aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$53]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    select (and(le($$54, 4), gt($$l.getField(4), 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$53, $$54, $$l] <- tpch.LineItem project ({l_quantity:any}) filter on: gt($$l.getField(4), 10) range-filter on: gt($$l.getField(4), 10) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
index 37871e6..7147028 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
@@ -2,47 +2,43 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"$1": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            group by ([$$l_partkey := $$59]) decor ([]) {
-                      aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- AGGREGATE  |LOCAL|
-                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- SORT_GROUP_BY[$$59]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
-                group by ([$$59 := $$52]) decor ([]) {
-                          aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- AGGREGATE  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- SORT_GROUP_BY[$$52]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"$1": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          group by ([$$l_partkey := $$59]) decor ([]) {
+                    aggregate [$$55] <- [agg-sql-sum($$58)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- AGGREGATE  |LOCAL|
+                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- SORT_GROUP_BY[$$59]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$59]  |PARTITIONED|
+              group by ([$$59 := $$52]) decor ([]) {
+                        aggregate [$$58] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- AGGREGATE  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- SORT_GROUP_BY[$$52]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$52] <- [$$l.getField(1)] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$52] <- [$$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          select (and(gt($$53, 1), gt($$54, 4))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
+                      select (and(gt($$53, 1), gt($$54, 4))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          unnest-map [$$53, $$54, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", false, false, 2, $$60, $$61, 0, true, true, false) project ({l_partkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- BTREE_SEARCH  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$53, $$54, $$l] <- index-search("LineItem", 0, "Default", "tpch", "LineItem", false, false, 2, $$60, $$61, 0, true, true, false) project ({l_partkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access/explain_field_access.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access/explain_field_access.1.plan
index fd69538..d915935 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access/explain_field_access.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access/explain_field_access.1.plan
@@ -2,41 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$50] <- [{"deptId": $#1, "star_cost": $$53}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$#1 := $$58]) decor ([]) {
-                    aggregate [$$53] <- [agg-global-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$58]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-              group by ([$$58 := $$51]) decor ([]) {
-                        aggregate [$$57] <- [agg-local-sql-sum($$48)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$51]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$48, $$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$50] <- [{"deptId": $#1, "star_cost": $$53}] project : [$$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$#1 := $$58]) decor ([]) {
+                  aggregate [$$53] <- [agg-global-sql-sum($$57)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$58]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+            group by ([$$58 := $$51]) decor ([]) {
+                      aggregate [$$57] <- [agg-local-sql-sum($$48)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$51]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$51, $$48] <- [substring($$e.getField("dept").getField("department_id"), 0), $$e.getField("salary")] project : [$$48, $$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$51, $$48] <- [substring($$e.getField("dept").getField("department_id"), 0), $$e.getField("salary")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$52, $$e] <- gby.Employee project ({dept:{department_id:any},salary:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$52, $$e] <- gby.Employee project ({dept:{department_id:any},salary:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access_closed/explain_field_access_closed.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access_closed/explain_field_access_closed.1.plan
index dc290f4..6f65a78 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access_closed/explain_field_access_closed.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/explain/explain_field_access_closed/explain_field_access_closed.1.plan
@@ -2,41 +2,37 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$49]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$49] <- [{"deptId": $#1, "star_cost": $$52}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$#1 := $$56]) decor ([]) {
-                    aggregate [$$52] <- [agg-global-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$56]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-              group by ([$$56 := $$50]) decor ([]) {
-                        aggregate [$$55] <- [agg-local-sql-sum($$47)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$50]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$47, $$50]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$49] <- [{"deptId": $#1, "star_cost": $$52}] project : [$$49] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$#1 := $$56]) decor ([]) {
+                  aggregate [$$52] <- [agg-global-sql-sum($$55)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$56]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+            group by ([$$56 := $$50]) decor ([]) {
+                      aggregate [$$55] <- [agg-local-sql-sum($$47)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$50]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$50, $$47] <- [substring($$e.getField(1), 0), $$e.getField(2)] project : [$$47, $$50] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$50, $$47] <- [substring($$e.getField(1), 0), $$e.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$e]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$51, $$e] <- gby.Employee project ({department_id:any,salary:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$51, $$e] <- gby.Employee project ({department_id:any,salary:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan
index 24d5e9e..ed078d6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "fsdxv😀"), lt($$ds1.getField(1), "fsdxv😁")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "fsdxv😀"), lt($$ds1.getField(1), "fsdxv😁")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.06.plan
index 965a847..0031866 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.06.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "asdgdh👩‍👩‍👧"), lt($$ds1.getField(1), "asdgdh👩‍👩‍👨")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "asdgdh👩‍👩‍👧"), lt($$ds1.getField(1), "asdgdh👩‍👩‍👨")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.08.plan
index 33927d1..c7663cb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.08.plan
@@ -2,33 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (eq($$ds1.getField(1), "sxvciis")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) range-filter on: eq($$ds1.getField(1), "sxvciis") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- BTREE_SEARCH  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$19, $$20] <- ["sxvciis", "sxvciis"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (eq($$ds1.getField(1), "sxvciis")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) range-filter on: eq($$ds1.getField(1), "sxvciis") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- BTREE_SEARCH  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$19, $$20] <- ["sxvciis", "sxvciis"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan
index 975da5f..f982a4a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "Joh"), lt($$20, "Joi"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "Joh"), lt($$ds1.getField(1), "Joi")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "Joh"), lt($$20, "Joi"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "Joh"), lt($$ds1.getField(1), "Joi")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.12.plan
index 78ba609..d5b1fd8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.12.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "s%vfjs__jiscii%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "s%vfjs__jiscii%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "s%vfjs__jiscii%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "s%vfjs__jiscii%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.14.plan
index 0d3a72c..2ea5fec 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.14.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvc_is")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "sxvc_is") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvc_is")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "sxvc_is") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.16.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.16.plan
index fd8fbf2..e2d2a07 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.16.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.16.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvc_i%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "sxvc_i%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvc_i%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "sxvc_i%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.18.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.18.plan
index f3df0b6..8c5fb6e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.18.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.18.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (like($$ds1.getField(1), "sxvfjs%jisci%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "sxvfjs%jisci%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (like($$ds1.getField(1), "sxvfjs%jisci%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$17, $$ds1] <- test.ds1 filter on: like($$ds1.getField(1), "sxvfjs%jisci%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.20.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.20.plan
index ec023bd..e6f53b9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.20.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.20.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "J"), lt($$20, "K"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "J"), lt($$ds1.getField(1), "K")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["J", "K"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "J"), lt($$20, "K"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "J"), lt($$ds1.getField(1), "K")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["J", "K"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan
index 746beb7..ae9e7a0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan
@@ -2,37 +2,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$19] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (and(ge($$20, "sx"), lt($$20, "sy"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ASSIGN  |PARTITIONED|
-              project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "sx"), lt($$ds1.getField(1), "sy")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  assign [$$22, $$23] <- ["sx", "sy"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$19] <- [{"ds1": $$ds1}] project : [$$19] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        select (and(ge($$20, "sx"), lt($$20, "sy"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$20] <- [$$ds1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ASSIGN  |PARTITIONED|
+            project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                unnest-map [$$21, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$25, 1, $$25, true, true, true) range-filter on: and(ge($$ds1.getField(1), "sx"), lt($$ds1.getField(1), "sy")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- BTREE_SEARCH  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$25) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        project ([$$25]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            unnest-map [$$24, $$25] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$23, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- BTREE_SEARCH  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                assign [$$22, $$23] <- ["sx", "sy"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.25.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.25.plan
index 37fbb32..c9273dc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.25.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.25.plan
@@ -2,33 +2,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$16] <- [{"ds1": $$ds1}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        select (eq($$ds1.getField(1), "h\axx%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_SELECT  |PARTITIONED|
-          project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_PROJECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) range-filter on: eq($$ds1.getField(1), "h\axx%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- BTREE_SEARCH  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$19, $$20] <- ["h\axx%", "h\axx%"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$16] <- [{"ds1": $$ds1}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      select (eq($$ds1.getField(1), "h\axx%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        project ([$$ds1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_PROJECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            unnest-map [$$17, $$ds1] <- index-search("ds1", 0, "Default", "test", "ds1", false, false, 1, $$22, 1, $$22, true, true, true) range-filter on: eq($$ds1.getField(1), "h\axx%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- BTREE_SEARCH  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (ASC, $$22) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$21, $$22] <- index-search("ds1_name", 0, "Default", "test", "ds1", false, false, 1, $$19, 1, $$20, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$19, $$20] <- ["h\axx%", "h\axx%"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
index f99a1a2..048db66 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.04.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
index 16805f4..37774c0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.06.plan
@@ -2,49 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$36]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$36] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$42}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$42(ASC) ]  |PARTITIONED|
-          order (ASC, $$43) (ASC, $$44) (ASC, $$42) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$43(ASC), $$44(ASC), $$42(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$43, $$44, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$43, $$44), eq($$49, $$42))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$43, $$49][$$44, $$42]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$43, $$49]  |PARTITIONED|
-                      assign [$$49] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$43, $$o] <- tpch.Orders project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$44, $$42]  |PARTITIONED|
-                      project ([$$44, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$36] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$42}] project : [$$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$42(ASC) ]  |PARTITIONED|
+        order (ASC, $$43) (ASC, $$44) (ASC, $$42) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$43(ASC), $$44(ASC), $$42(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$43, $$44, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$43, $$44), eq($$49, $$42))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$43, $$49][$$44, $$42]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$43, $$49]  |PARTITIONED|
+                    assign [$$49] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$42] <- [$$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$43, $$o] <- tpch.Orders project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem project ({l_suppkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$44, $$42]  |PARTITIONED|
+                    assign [$$42] <- [$$l.getField(2)] project : [$$44, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem project ({l_suppkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
index b58b618..b660168 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.08.plan
@@ -2,49 +2,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$38]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$38] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$47}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$47(ASC) ]  |PARTITIONED|
-          order (ASC, $$43) (ASC, $$44) (ASC, $$47) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$43(ASC), $$44(ASC), $$47(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$43, $$44, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  left outer join (and(eq($$43, $$44), eq($$56, $$47))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$43, $$56][$$44, $$47]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$43, $$56]  |PARTITIONED|
-                      assign [$$56] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$43, $$o] <- tpch.Orders project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$44, $$47]  |PARTITIONED|
-                      project ([$$44, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$38] <- [{"o_orderkey": $$43, "l_orderkey": $$44, "l_suppkey": $$47}] project : [$$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$43(ASC), $$44(ASC), $$47(ASC) ]  |PARTITIONED|
+        order (ASC, $$43) (ASC, $$44) (ASC, $$47) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$43(ASC), $$44(ASC), $$47(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$43, $$44, $$47]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                left outer join (and(eq($$43, $$44), eq($$56, $$47))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$43, $$56][$$44, $$47]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$43, $$56]  |PARTITIONED|
+                    assign [$$56] <- [$$43] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$43]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$47] <- [$$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$43, $$o] <- tpch.Orders project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem project ({l_suppkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$44, $$47]  |PARTITIONED|
+                    assign [$$47] <- [$$l.getField(2)] project : [$$44, $$47] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$44, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$44, $$45, $$l] <- tpch.LineItem project ({l_suppkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
index f99a1a2..048db66 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.10.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
index f99a1a2..048db66 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.12.plan
@@ -2,63 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
-                      project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$58, $$n] <- tpch.Nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                      project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              data-scan []<-[$$59, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
-                  project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$58, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$58(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$58) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$58(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            join (eq($$55, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HYBRID_HASH_JOIN [$$58][$$55]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (eq($$56, $$58)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$58][$$56]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                    project ([$$58]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        data-scan []<-[$$58, $$n] <- tpch.Nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                    assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                     -- ASSIGN  |PARTITIONED|
-                      project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- STREAM_PROJECT  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          data-scan []<-[$$59, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
index 7621023..97e0d33 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.14.plan
@@ -2,65 +2,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
-                      project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                                  project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
+                    project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                                assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$58, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$58, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
-                      assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
+                    assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
index 7621023..97e0d33 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/join/hash-join-with-redundant-variable/hash-join-with-redundant-variable.16.plan
@@ -2,65 +2,59 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$51]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
-          order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
-                      project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-                                  project ([$$56]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$51] <- [{"n_nationkey": $$59, "s_nationkey": $$56, "c_nationkey": $$55}] project : [$$51] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$59(ASC), $$56(ASC), $$55(ASC) ]  |PARTITIONED|
+        order (ASC, $$59) (ASC, $$56) (ASC, $$55) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$59(ASC), $$56(ASC), $$55(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$59, $$56, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                join (and(eq($$55, $$59), eq($$56, $$66))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HYBRID_HASH_JOIN [$$59, $$56][$$55, $$66]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$59, $$56]  |PARTITIONED|
+                    project ([$$56, $$59]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$59, $$n] <- index-search("Nation", 0, "Default", "tpch", "Nation", true, true, 1, $$56, 1, $$56, true, true, true) project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            order (ASC, $$56) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
+                                assign [$$56] <- [$$s.getField(3)] project : [$$56] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ASSIGN  |PARTITIONED|
+                                  project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- STREAM_PROJECT  |PARTITIONED|
-                                    assign [$$56] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      project ([$$s]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$58, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$58, $$s] <- tpch.Supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
-                      assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- HASH_PARTITION_EXCHANGE [$$55, $$66]  |PARTITIONED|
+                    assign [$$66] <- [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      assign [$$55] <- [$$c.getField(3)] project : [$$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          assign [$$55] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$60, $$c] <- tpch.Customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
index b98f453..72c4d72 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.007.plan
@@ -2,61 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                          project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_SELECT  |PARTITIONED|
-                              project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- BTREE_SEARCH  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                        project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
index 625d7fb..cd7eb52 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
@@ -2,93 +2,87 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- SPLIT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BTREE_SEARCH  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- SPLIT  |PARTITIONED|
+                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- BTREE_SEARCH  |PARTITIONED|
+                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- SPLIT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BTREE_SEARCH  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- SPLIT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- BTREE_SEARCH  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
index 07d1780..1dec629 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.009.plan
@@ -2,61 +2,57 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
-                          project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_SELECT  |PARTITIONED|
-                              project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- BTREE_SEARCH  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$53, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$53(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$53) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$62] <- [win-mark-first-missing-impl($$54)] partition [$$53] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$53) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$53(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
+                        project ([$$53, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                left-outer-unnest-map [$$54, $$t2] <- index-search("ds_inner_untyped", 0, "Default", "test", "ds_inner_untyped", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_untyped", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_typed project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
index 704dae5..53e6d89 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
@@ -2,93 +2,87 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- SPLIT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BTREE_SEARCH  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                    project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_typed project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- SPLIT  |PARTITIONED|
+                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- BTREE_SEARCH  |PARTITIONED|
+                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- SPLIT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BTREE_SEARCH  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$53, $$t1] <- test.ds_outer_typed project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- SPLIT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- BTREE_SEARCH  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$53, $$t1] <- test.ds_outer_typed project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed project ({c_int32:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/offset_without_limit/offset_without_limit.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/offset_without_limit/offset_without_limit.6.plan
index e167bb8..a69201c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/offset_without_limit/offset_without_limit.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/offset_without_limit/offset_without_limit.6.plan
@@ -4,19 +4,17 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit offset 98 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$16]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$16] <- [{"id": $$18, "dblpid": $$paper.getField(1)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
-            order (ASC, $$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                data-scan []<-[$$18, $$paper] <- test.DBLP1 project ({dblpid:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      assign [$$16] <- [{"id": $$18, "dblpid": $$paper.getField(1)}] project : [$$16] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$18(ASC) ]  |PARTITIONED|
+          order (ASC, $$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              data-scan []<-[$$18, $$paper] <- test.DBLP1 project ({dblpid:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
index 2ba2146..0d89d21 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/limit/push-limit-to-primary-lookup-select/push-limit-to-primary-lookup-select.5.plan
@@ -6,35 +6,33 @@
     -- STREAM_LIMIT  |UNPARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-        project ([$$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          assign [$$20] <- [{"shipdate": substring($$c.getField(10), 0, 4), "suppkey": gt($$21, 0)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- ASSIGN  |PARTITIONED|
-            limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              assign [$$21] <- [$$c.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ASSIGN  |PARTITIONED|
-                project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    unnest-map [$$22, $$23, $$c] <- index-search("LineItem", 0, "Default", "test", "LineItem", false, false, 2, $$27, $$28, 2, $$27, $$28, true, true, true) condition (lt($$c.getField(2), 150)) limit 5 project ({l_suppkey:any,l_shipdate:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- BTREE_SEARCH  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        order (ASC, $$27) (ASC, $$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$27, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                unnest-map [$$26, $$27, $$28] <- index-search("idx_LineItem_suppkey", 0, "Default", "test", "LineItem", false, false, 0, 1, $$25, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- BTREE_SEARCH  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    assign [$$25] <- [150] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        assign [$$20] <- [{"shipdate": substring($$c.getField(10), 0, 4), "suppkey": gt($$21, 0)}] project : [$$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- ASSIGN  |PARTITIONED|
+          limit 5 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            assign [$$21] <- [$$c.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ASSIGN  |PARTITIONED|
+              project ([$$c]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  unnest-map [$$22, $$23, $$c] <- index-search("LineItem", 0, "Default", "test", "LineItem", false, false, 2, $$27, $$28, 2, $$27, $$28, true, true, true) condition (lt($$c.getField(2), 150)) limit 5 project ({l_suppkey:any,l_shipdate:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- BTREE_SEARCH  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      order (ASC, $$27) (ASC, $$28) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$27, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              unnest-map [$$26, $$27, $$28] <- index-search("idx_LineItem_suppkey", 0, "Default", "test", "LineItem", false, false, 0, 1, $$25, true, false, false) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- BTREE_SEARCH  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  assign [$$25] <- [150] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.4.plan
index a841292..106eec1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.4.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [$$md.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (neq(uuid(), uuid())) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$32, $$md] <- test.MyDataset project ({name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [$$md.getField("name")] project : [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+          order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (neq(uuid(), uuid())) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$32, $$md] <- test.MyDataset project ({name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.6.plan
index 6a76140..717d292 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/objects/load-record-fields/load-record-fields.6.plan
@@ -2,25 +2,23 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$30]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$30] <- [$$md.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
-            order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                select (neq(current-date(), date: { 1980-09-10 })) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$32, $$md] <- test.MyDataset project ({name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$30] <- [$$md.getField("name")] project : [$$30] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      project ([$$md]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_PROJECT  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$32(ASC) ]  |PARTITIONED|
+          order (ASC, $$32) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              select (neq(current-date(), date: { 1980-09-10 })) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$32, $$md] <- test.MyDataset project ({name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.03.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.03.plan
index 04cf977..0250a64 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.03.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.03.plan
@@ -2,43 +2,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$134]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$134] <- [{"$1": 1, "l_returnflag": $$l_returnflag, "l_linestatus": $$l_linestatus, "sum_qty": $$140, "sum_base_price": $$141, "sum_disc_price": $$142, "sum_charge": $$143, "avg_qty": $$144, "avg_price": $$145, "avg_disc": $$146, "count_order": $$147}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
-          group by ([$$l_returnflag := $$160; $$l_linestatus := $$161]) decor ([]) {
-                    aggregate [$$140, $$141, $$142, $$143, $$144, $$145, $$146, $$147] <- [agg-global-sql-sum($$152), agg-global-sql-sum($$153), agg-global-sql-sum($$154), agg-global-sql-sum($$155), agg-global-sql-avg($$156), agg-global-sql-avg($$157), agg-global-sql-avg($$158), agg-sql-sum($$159)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$160, $$161]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$160, $$161]  |PARTITIONED|
-              group by ([$$160 := $$135; $$161 := $$136]) decor ([]) {
-                        aggregate [$$152, $$153, $$154, $$155, $$156, $$157, $$158, $$159] <- [agg-local-sql-sum($$88), agg-local-sql-sum($$93), agg-local-sql-sum(numeric-multiply($$93, numeric-subtract(1, $$149))), agg-local-sql-sum(numeric-multiply(numeric-multiply($$93, numeric-subtract(1, $$149)), numeric-add(1, $$151))), agg-local-sql-avg($$88), agg-local-sql-avg($$93), agg-local-sql-avg($$149), agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$135, $$136]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$88, $$93, $$149, $$151, $$135, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    select (le($$l.getField(10), "1998-09-16")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      assign [$$136, $$135, $$88, $$149, $$151, $$93] <- [$$l.getField(9), $$l.getField(8), $$l.getField(4), $$l.getField(6), $$l.getField(7), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$138, $$139, $$l] <- tpch.lineitem project ({l_returnflag:any,l_tax:any,l_quantity:any,l_linestatus:any,l_extendedprice:any,l_shipdate:any,l_discount:any}) filter on: le($$l.getField(10), "1998-09-16") range-filter on: le($$l.getField(10), "1998-09-16") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    assign [$$134] <- [{"$1": 1, "l_returnflag": $$l_returnflag, "l_linestatus": $$l_linestatus, "sum_qty": $$140, "sum_base_price": $$141, "sum_disc_price": $$142, "sum_charge": $$143, "avg_qty": $$144, "avg_price": $$145, "avg_disc": $$146, "count_order": $$147}] project : [$$134] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+        group by ([$$l_returnflag := $$160; $$l_linestatus := $$161]) decor ([]) {
+                  aggregate [$$140, $$141, $$142, $$143, $$144, $$145, $$146, $$147] <- [agg-global-sql-sum($$152), agg-global-sql-sum($$153), agg-global-sql-sum($$154), agg-global-sql-sum($$155), agg-global-sql-avg($$156), agg-global-sql-avg($$157), agg-global-sql-avg($$158), agg-sql-sum($$159)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$160, $$161]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$160, $$161]  |PARTITIONED|
+            group by ([$$160 := $$135; $$161 := $$136]) decor ([]) {
+                      aggregate [$$152, $$153, $$154, $$155, $$156, $$157, $$158, $$159] <- [agg-local-sql-sum($$88), agg-local-sql-sum($$93), agg-local-sql-sum(numeric-multiply($$93, numeric-subtract(1, $$149))), agg-local-sql-sum(numeric-multiply(numeric-multiply($$93, numeric-subtract(1, $$149)), numeric-add(1, $$151))), agg-local-sql-avg($$88), agg-local-sql-avg($$93), agg-local-sql-avg($$149), agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$135, $$136]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$88, $$93, $$149, $$151, $$135, $$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  select (le($$l.getField(10), "1998-09-16")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    assign [$$136, $$135, $$88, $$149, $$151, $$93] <- [$$l.getField(9), $$l.getField(8), $$l.getField(4), $$l.getField(6), $$l.getField(7), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
+                      project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$138, $$139, $$l] <- tpch.lineitem project ({l_returnflag:any,l_tax:any,l_quantity:any,l_linestatus:any,l_extendedprice:any,l_shipdate:any,l_discount:any}) filter on: le($$l.getField(10), "1998-09-16") range-filter on: le($$l.getField(10), "1998-09-16") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.04.plan
index 980ef8a..b961f24 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.04.plan
@@ -4,288 +4,270 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$194]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$194] <- [{"$1": 2, "s_acctbal": $$237, "s_name": $$239, "n_name": $$238, "p_partkey": $$250, "p_mfgr": $$244, "s_address": $$245, "s_phone": $$246, "s_comment": $$247}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC) ]  |PARTITIONED|
-            limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 100) (DESC, $$237) (ASC, $$238) (ASC, $$239) (ASC, $$250) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 100] [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$221, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$221][$$206]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
-                            project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247, $$221]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$225, $$205)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$225][$$205]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$225]  |PARTITIONED|
-                                    project ([$$237, $$239, $$250, $$244, $$245, $$246, $$247, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (and(eq($$250, $$203), eq($$202, $$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$250, $$231][$$203, $$202]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$250, $$244, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$231] <- [get-item($$181, 0)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  group by ([$$250 := $$200]) decor ([$$244]) {
-                                                            aggregate [$$181] <- [listify($$215)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- AGGREGATE  |LOCAL|
-                                                              aggregate [$$215] <- [agg-sql-min($$208)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- AGGREGATE  |LOCAL|
-                                                                select (not(is-missing($$249))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_SELECT  |LOCAL|
-                                                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- PRE_CLUSTERED_GROUP_BY[$$200]  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      order (ASC, $$200) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STABLE_SORT [$$200(ASC)]  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          project ([$$244, $$208, $$249, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              left outer join (eq($$207, $$200)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- HYBRID_HASH_JOIN [$$200][$$207]  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
-                                                                  project ([$$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                      assign [$$244] <- [$$p.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          data-scan []<-[$$200, $$p] <- tpch.part project ({p_type:any,p_mfgr:any,p_size:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                  assign [$$249] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    project ([$$208, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        join (eq($$218, $$213)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- HYBRID_HASH_JOIN [$$218][$$213]  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
-                                                                            project ([$$208, $$207, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                join (eq($$207, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- HYBRID_HASH_JOIN [$$207][$$209]  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                                    project ([$$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        data-scan []<-[$$207, $$p2] <- tpch.part project ({p_type:any,p_mfgr:any,p_size:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
-                                                                                    project ([$$208, $$218, $$209]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        join (eq($$223, $$212)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- HYBRID_HASH_JOIN [$$223][$$212]  |PARTITIONED|
-                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
-                                                                                            project ([$$208, $$209, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                join (eq($$211, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- HYBRID_HASH_JOIN [$$210][$$211]  |PARTITIONED|
-                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                                                                        project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
-                                                                                                    project ([$$223, $$211]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                      assign [$$223] <- [$$s2.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          data-scan []<-[$$211, $$s2] <- tpch.supplier project ({s_comment:any,s_phone:any,s_nationkey:any,s_name:any,s_address:any,s_acctbal:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                                                            project ([$$218, $$212]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                              assign [$$218] <- [$$n2.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      data-scan []<-[$$212, $$n2] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- REPLICATE  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
-                                                                                project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                  select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      data-scan []<-[$$213, $$r2] <- tpch.region project ({r_name:any}) filter on: eq($$r2.getField(1), "EUROPE") range-filter on: eq($$r2.getField(1), "EUROPE") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
-                                            project ([$$237, $$239, $$245, $$246, $$247, $$225, $$203, $$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                join (eq($$201, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HYBRID_HASH_JOIN [$$201][$$204]  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                                                    project ([$$237, $$239, $$245, $$246, $$247, $$225, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$247, $$246, $$245, $$237, $$239, $$225] <- [$$s.getField(6), $$s.getField(4), $$s.getField(2), $$s.getField(5), $$s.getField(1), $$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$201, $$s] <- tpch.supplier project ({s_comment:any,s_phone:any,s_nationkey:any,s_name:any,s_address:any,s_acctbal:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    project ([$$202, $$203, $$204]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$202, $$203, $$204] <- [$$208, $$209, $$210] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                              project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                    project ([$$238, $$221, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$238, $$221] <- [$$n.getField(1), $$n.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        project ([$$205, $$n]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          assign [$$205, $$n] <- [$$212, $$n2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      assign [$$194] <- [{"$1": 2, "s_acctbal": $$237, "s_name": $$239, "n_name": $$238, "p_partkey": $$250, "p_mfgr": $$244, "s_address": $$245, "s_phone": $$246, "s_comment": $$247}] project : [$$194] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC) ]  |PARTITIONED|
+          limit 100 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 100) (DESC, $$237) (ASC, $$238) (ASC, $$239) (ASC, $$250) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 100] [$$237(DESC), $$238(ASC), $$239(ASC), $$250(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$221, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$221][$$206]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$221]  |PARTITIONED|
+                          project ([$$237, $$239, $$238, $$250, $$244, $$245, $$246, $$247, $$221]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$225, $$205)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$225][$$205]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$225]  |PARTITIONED|
+                                  project ([$$237, $$239, $$250, $$244, $$245, $$246, $$247, $$225]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (and(eq($$250, $$203), eq($$202, $$231))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$250, $$231][$$203, $$202]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          assign [$$231] <- [get-item($$181, 0)] project : [$$250, $$244, $$231] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- ASSIGN  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- REPLICATE  |PARTITIONED|
+                                              group by ([$$250 := $$200]) decor ([$$244]) {
+                                                        aggregate [$$181] <- [listify($$215)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- AGGREGATE  |LOCAL|
+                                                          aggregate [$$215] <- [agg-sql-min($$208)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- AGGREGATE  |LOCAL|
+                                                            select (not(is-missing($$249))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_SELECT  |LOCAL|
+                                                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- PRE_CLUSTERED_GROUP_BY[$$200]  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$212, $$n2] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  order (ASC, $$200) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STABLE_SORT [$$200(ASC)]  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              assign [$$206] <- [$$213] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+                                                      project ([$$244, $$208, $$249, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          left outer join (eq($$207, $$200)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HYBRID_HASH_JOIN [$$200][$$207]  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- HASH_PARTITION_EXCHANGE [$$200]  |PARTITIONED|
+                                                              project ([$$244, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                  assign [$$244] <- [$$p.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      data-scan []<-[$$200, $$p] <- tpch.part project ({p_type:any,p_mfgr:any,p_size:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                              assign [$$249] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                project ([$$208, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    join (eq($$218, $$213)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- HYBRID_HASH_JOIN [$$218][$$213]  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
+                                                                        project ([$$208, $$207, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            join (eq($$207, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- HYBRID_HASH_JOIN [$$207][$$209]  |PARTITIONED|
+                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                                                project ([$$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    data-scan []<-[$$207, $$p2] <- tpch.part project ({p_type:any,p_mfgr:any,p_size:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
+                                                                                project ([$$208, $$218, $$209]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                    join (eq($$223, $$212)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- HYBRID_HASH_JOIN [$$223][$$212]  |PARTITIONED|
+                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$223]  |PARTITIONED|
+                                                                                        project ([$$208, $$209, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            join (eq($$211, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- HYBRID_HASH_JOIN [$$210][$$211]  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                                                                                    project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- HASH_PARTITION_EXCHANGE [$$211]  |PARTITIONED|
+                                                                                                assign [$$223] <- [$$s2.getField(3)] project : [$$223, $$211] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    data-scan []<-[$$211, $$s2] <- tpch.supplier project ({s_comment:any,s_phone:any,s_nationkey:any,s_name:any,s_address:any,s_acctbal:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                                                                                        assign [$$218] <- [$$n2.getField(2)] project : [$$218, $$212] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                            replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- REPLICATE  |PARTITIONED|
+                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                data-scan []<-[$$212, $$n2] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- REPLICATE  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
+                                                                            project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                              select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  data-scan []<-[$$213, $$r2] <- tpch.region project ({r_name:any}) filter on: eq($$r2.getField(1), "EUROPE") range-filter on: eq($$r2.getField(1), "EUROPE") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
+                                          project ([$$237, $$239, $$245, $$246, $$247, $$225, $$203, $$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$201, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$201][$$204]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                                                  assign [$$247, $$246, $$245, $$237, $$239, $$225] <- [$$s.getField(6), $$s.getField(4), $$s.getField(2), $$s.getField(5), $$s.getField(1), $$s.getField(3)] project : [$$237, $$239, $$245, $$246, $$247, $$225, $$201] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$201, $$s] <- tpch.supplier project ({s_comment:any,s_phone:any,s_nationkey:any,s_name:any,s_address:any,s_acctbal:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  assign [$$202, $$203, $$204] <- [$$208, $$209, $$210] project : [$$202, $$203, $$204] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                                          project ([$$208, $$209, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              data-scan []<-[$$208, $$209, $$210, $$ps2] <- tpch.partsupp project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- REPLICATE  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
-                                      project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                  assign [$$238, $$221] <- [$$n.getField(1), $$n.getField(2)] project : [$$238, $$221, $$205] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    assign [$$205, $$n] <- [$$212, $$n2] project : [$$205, $$n] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- REPLICATE  |PARTITIONED|
                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$213, $$r2] <- tpch.region project ({r_name:any}) filter on: eq($$r2.getField(1), "EUROPE") range-filter on: eq($$r2.getField(1), "EUROPE") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            data-scan []<-[$$212, $$n2] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- DATASOURCE_SCAN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          assign [$$206] <- [$$213] project : [$$206] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ASSIGN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- REPLICATE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$213]  |PARTITIONED|
+                                  project ([$$213]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    select (eq($$r2.getField(1), "EUROPE")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$213, $$r2] <- tpch.region project ({r_name:any}) filter on: eq($$r2.getField(1), "EUROPE") range-filter on: eq($$r2.getField(1), "EUROPE") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.05.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.05.plan
index d889d64..82daf15 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.05.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.05.plan
@@ -4,97 +4,93 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$122]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$122] <- [{"$1": 3, "l_orderkey": $$l_orderkey, "revenue": $$134, "o_orderdate": $$o_orderdate, "o_shippriority": $$o_shippriority}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$134(DESC), $$o_orderdate(ASC) ]  |PARTITIONED|
-            limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 10) (DESC, $$134) (ASC, $$o_orderdate) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 10] [$$134(DESC), $$o_orderdate(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    group by ([$$l_orderkey := $$142; $$o_orderdate := $$143; $$o_shippriority := $$144]) decor ([]) {
-                              aggregate [$$134] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SORT_GROUP_BY[$$142, $$143, $$144]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$142, $$143, $$144]  |PARTITIONED|
-                        group by ([$$142 := $$131; $$143 := $$127; $$144 := $$125]) decor ([]) {
-                                  aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- SORT_GROUP_BY[$$131, $$127, $$125]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$139, $$140, $$131, $$127, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$131, $$129)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$129][$$131]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
-                                    project ([$$127, $$125, $$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (eq($$128, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$128][$$136]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
-                                            project ([$$128]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              select (eq($$c.getField(6), "BUILDING")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$128, $$c] <- tpch.customer project ({c_mktsegment:any}) filter on: eq($$c.getField(6), "BUILDING") range-filter on: eq($$c.getField(6), "BUILDING") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                                            select (lt($$127, "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      assign [$$122] <- [{"$1": 3, "l_orderkey": $$l_orderkey, "revenue": $$134, "o_orderdate": $$o_orderdate, "o_shippriority": $$o_shippriority}] project : [$$122] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$134(DESC), $$o_orderdate(ASC) ]  |PARTITIONED|
+          limit 10 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 10) (DESC, $$134) (ASC, $$o_orderdate) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 10] [$$134(DESC), $$o_orderdate(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  group by ([$$l_orderkey := $$142; $$o_orderdate := $$143; $$o_shippriority := $$144]) decor ([]) {
+                            aggregate [$$134] <- [agg-global-sql-sum($$141)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- SORT_GROUP_BY[$$142, $$143, $$144]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$142, $$143, $$144]  |PARTITIONED|
+                      group by ([$$142 := $$131; $$143 := $$127; $$144 := $$125]) decor ([]) {
+                                aggregate [$$141] <- [agg-local-sql-sum(numeric-multiply($$139, numeric-subtract(1, $$140)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- SORT_GROUP_BY[$$131, $$127, $$125]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$139, $$140, $$131, $$127, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$131, $$129)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$129][$$131]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$129]  |PARTITIONED|
+                                  project ([$$127, $$125, $$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$128, $$136)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$128][$$136]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
+                                          project ([$$128]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            select (eq($$c.getField(6), "BUILDING")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- STREAM_SELECT  |PARTITIONED|
-                                              project ([$$129, $$125, $$136, $$127]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$125, $$136, $$127] <- [$$o.getField(7), $$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$128, $$c] <- tpch.customer project ({c_mktsegment:any}) filter on: eq($$c.getField(6), "BUILDING") range-filter on: eq($$c.getField(6), "BUILDING") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$129, $$o] <- tpch.orders project ({o_orderdate:any,o_shippriority:any,o_custkey:any}) filter on: lt($$o.getField(4), "1995-03-22") range-filter on: lt($$o.getField(4), "1995-03-22") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
-                                    project ([$$139, $$140, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      select (gt($$l.getField(10), "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        assign [$$140, $$139] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          project ([$$131, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              data-scan []<-[$$130, $$131, $$l] <- tpch.lineitem project ({l_extendedprice:any,l_shipdate:any,l_discount:any}) filter on: gt($$l.getField(10), "1995-03-22") range-filter on: gt($$l.getField(10), "1995-03-22") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                                          select (lt($$127, "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$125, $$136, $$127] <- [$$o.getField(7), $$o.getField(1), $$o.getField(4)] project : [$$129, $$125, $$136, $$127] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$129, $$o] <- tpch.orders project ({o_orderdate:any,o_shippriority:any,o_custkey:any}) filter on: lt($$o.getField(4), "1995-03-22") range-filter on: lt($$o.getField(4), "1995-03-22") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$131]  |PARTITIONED|
+                                  project ([$$139, $$140, $$131]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    select (gt($$l.getField(10), "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      assign [$$140, $$139] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ASSIGN  |PARTITIONED|
+                                        project ([$$131, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$130, $$131, $$l] <- tpch.lineitem project ({l_extendedprice:any,l_shipdate:any,l_discount:any}) filter on: gt($$l.getField(10), "1995-03-22") range-filter on: gt($$l.getField(10), "1995-03-22") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.06.plan
index 16fbd06..c20eac7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.06.plan
@@ -2,99 +2,95 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$74]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$74] <- [{"$1": 4, "o_orderpriority": $$o_orderpriority, "order_count": $$81}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$o_orderpriority(ASC) ]  |PARTITIONED|
-          group by ([$$o_orderpriority := $$91]) decor ([]) {
-                    aggregate [$$81] <- [agg-sql-sum($$90)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$91]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
-              group by ([$$91 := $$75]) decor ([]) {
-                        aggregate [$$90] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$75]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    select (neq($$80, 0)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
-                      project ([$$80, $$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          group by ([$$87 := $$89]) decor ([$$75]) {
-                                    aggregate [$$80] <- [agg-sum($$88)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- AGGREGATE  |LOCAL|
-                                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- PRE_CLUSTERED_GROUP_BY[$$89]  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              group by ([$$89 := $$77]) decor ([$$75]) {
-                                        aggregate [$$88] <- [agg-count({"l": $$l})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- AGGREGATE  |LOCAL|
-                                          select (not(is-missing($$86))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_SELECT  |LOCAL|
-                                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- PRE_CLUSTERED_GROUP_BY[$$77]  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  order (ASC, $$77) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$75, $$l, $$86, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          left outer join (eq($$79, $$77)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HYBRID_HASH_JOIN [$$77][$$79]  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
-                                              project ([$$75, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$77, $$75, $$76]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$75, $$76] <- [$$o.getField(5), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+    assign [$$74] <- [{"$1": 4, "o_orderpriority": $$o_orderpriority, "order_count": $$81}] project : [$$74] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$o_orderpriority(ASC) ]  |PARTITIONED|
+        group by ([$$o_orderpriority := $$91]) decor ([]) {
+                  aggregate [$$81] <- [agg-sql-sum($$90)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$91]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
+            group by ([$$91 := $$75]) decor ([]) {
+                      aggregate [$$90] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$75]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                project ([$$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_PROJECT  |PARTITIONED|
+                  select (neq($$80, 0)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$80, $$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        group by ([$$87 := $$89]) decor ([$$75]) {
+                                  aggregate [$$80] <- [agg-sum($$88)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- AGGREGATE  |LOCAL|
+                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- PRE_CLUSTERED_GROUP_BY[$$89]  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            group by ([$$89 := $$77]) decor ([$$75]) {
+                                      aggregate [$$88] <- [agg-count({"l": $$l})] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- AGGREGATE  |LOCAL|
+                                        select (not(is-missing($$86))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- STREAM_SELECT  |LOCAL|
+                                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- PRE_CLUSTERED_GROUP_BY[$$77]  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                order (ASC, $$77) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    project ([$$75, $$l, $$86, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        left outer join (eq($$79, $$77)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HYBRID_HASH_JOIN [$$77][$$79]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
+                                            project ([$$75, $$77]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                assign [$$75, $$76] <- [$$o.getField(5), $$o.getField(4)] project : [$$77, $$75, $$76] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$77, $$o] <- tpch.orders project ({o_orderdate:any,o_orderpriority:any}) filter on: and(ge($$o.getField(4), "1996-05-01"), lt($$o.getField(4), "1996-08-01")) range-filter on: and(ge($$o.getField(4), "1996-05-01"), lt($$o.getField(4), "1996-08-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$77, $$o] <- tpch.orders project ({o_orderdate:any,o_orderpriority:any}) filter on: and(ge($$o.getField(4), "1996-05-01"), lt($$o.getField(4), "1996-08-01")) range-filter on: and(ge($$o.getField(4), "1996-05-01"), lt($$o.getField(4), "1996-08-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
-                                              assign [$$86] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$78, $$79, $$l] <- tpch.lineitem filter on: lt($$l.getField(11), $$l.getField(12)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
+                                            assign [$$86] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$78, $$79, $$l] <- tpch.lineitem filter on: lt($$l.getField(11), $$l.getField(12)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan
index 63771be..0370c03 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan
@@ -2,159 +2,147 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$149]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$149] <- [{"$1": 5, "n_name": $$n_name, "revenue": $$165}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$165(DESC) ]  |PARTITIONED|
-          order (DESC, $$165) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$165(DESC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$n_name := $$176]) decor ([]) {
-                        aggregate [$$165] <- [agg-global-sql-sum($$175)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$176]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
-                  group by ([$$176 := $$150]) decor ([]) {
-                            aggregate [$$175] <- [agg-local-sql-sum(numeric-multiply($$173, numeric-subtract(1, $$174)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SORT_GROUP_BY[$$150]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      project ([$$173, $$174, $$150]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (eq($$163, $$161)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HYBRID_HASH_JOIN [$$163][$$161]  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
-                              project ([$$173, $$174, $$150, $$163]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  join (eq($$154, $$160)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HYBRID_HASH_JOIN [$$154][$$160]  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
-                                      project ([$$173, $$174, $$154]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          join (and(eq($$153, $$154), eq($$170, $$159))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HYBRID_HASH_JOIN [$$153, $$170][$$154, $$159]  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$153, $$170]  |PARTITIONED|
-                                              project ([$$173, $$174, $$153, $$170]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  join (eq($$158, $$156)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HYBRID_HASH_JOIN [$$156][$$158]  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                                      project ([$$153, $$156]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          join (eq($$155, $$167)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- HYBRID_HASH_JOIN [$$155][$$167]  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$155]  |PARTITIONED|
-                                                              project ([$$153, $$155]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                assign [$$153] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$149] <- [{"$1": 5, "n_name": $$n_name, "revenue": $$165}] project : [$$149] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$165(DESC) ]  |PARTITIONED|
+        order (DESC, $$165) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$165(DESC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$n_name := $$176]) decor ([]) {
+                      aggregate [$$165] <- [agg-global-sql-sum($$175)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$176]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
+                group by ([$$176 := $$150]) decor ([]) {
+                          aggregate [$$175] <- [agg-local-sql-sum(numeric-multiply($$173, numeric-subtract(1, $$174)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SORT_GROUP_BY[$$150]  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    project ([$$173, $$174, $$150]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        join (eq($$163, $$161)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HYBRID_HASH_JOIN [$$163][$$161]  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                            project ([$$173, $$174, $$150, $$163]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                join (eq($$154, $$160)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HYBRID_HASH_JOIN [$$154][$$160]  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                    project ([$$173, $$174, $$154]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        join (and(eq($$153, $$154), eq($$170, $$159))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HYBRID_HASH_JOIN [$$153, $$170][$$154, $$159]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$153, $$170]  |PARTITIONED|
+                                            project ([$$173, $$174, $$153, $$170]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                join (eq($$158, $$156)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HYBRID_HASH_JOIN [$$156][$$158]  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                    project ([$$153, $$156]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (eq($$155, $$167)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HYBRID_HASH_JOIN [$$155][$$167]  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$155]  |PARTITIONED|
+                                                            assign [$$153] <- [$$c.getField(3)] project : [$$153, $$155] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$155, $$c] <- tpch.customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
+                                                            project ([$$156, $$167]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                assign [$$167, $$151] <- [$$o.getField(1), $$o.getField(4)] project : [$$156, $$167, $$151] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                 -- ASSIGN  |PARTITIONED|
                                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$155, $$c] <- tpch.customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    data-scan []<-[$$156, $$o] <- tpch.orders project ({o_orderdate:any,o_custkey:any}) filter on: and(ge($$o.getField(4), "1993-01-01"), lt($$o.getField(4), "1994-01-01")) range-filter on: and(ge($$o.getField(4), "1993-01-01"), lt($$o.getField(4), "1994-01-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- DATASOURCE_SCAN  |PARTITIONED|
                                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                         empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$167]  |PARTITIONED|
-                                                              project ([$$156, $$167]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                  project ([$$156, $$167, $$151]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    assign [$$167, $$151] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        data-scan []<-[$$156, $$o] <- tpch.orders project ({o_orderdate:any,o_custkey:any}) filter on: and(ge($$o.getField(4), "1993-01-01"), lt($$o.getField(4), "1994-01-01")) range-filter on: and(ge($$o.getField(4), "1993-01-01"), lt($$o.getField(4), "1994-01-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$158]  |PARTITIONED|
-                                                      project ([$$173, $$174, $$170, $$158]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$158]  |PARTITIONED|
+                                                    assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project : [$$173, $$174, $$170, $$158] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      project ([$$158, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          project ([$$158, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$157, $$158, $$l] <- tpch.lineitem project ({l_extendedprice:any,l_suppkey:any,l_discount:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$157, $$158, $$l] <- tpch.lineitem project ({l_extendedprice:any,l_suppkey:any,l_discount:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$154, $$159]  |PARTITIONED|
-                                              project ([$$154, $$159]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$154] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$159, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$160]  |PARTITIONED|
-                                      project ([$$150, $$163, $$160]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        assign [$$150, $$163] <- [$$n.getField(1), $$n.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$160, $$n] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$154, $$159]  |PARTITIONED|
+                                            assign [$$154] <- [$$s.getField(3)] project : [$$154, $$159] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$161]  |PARTITIONED|
-                              project ([$$161]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$r.getField(1), "AFRICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
+                                                data-scan []<-[$$159, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$161, $$r] <- tpch.region project ({r_name:any}) filter on: eq($$r.getField(1), "AFRICA") range-filter on: eq($$r.getField(1), "AFRICA") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$160]  |PARTITIONED|
+                                    assign [$$150, $$163] <- [$$n.getField(1), $$n.getField(2)] project : [$$150, $$163, $$160] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        data-scan []<-[$$160, $$n] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- HASH_PARTITION_EXCHANGE [$$161]  |PARTITIONED|
+                            project ([$$161]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              select (eq($$r.getField(1), "AFRICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$161, $$r] <- tpch.region project ({r_name:any}) filter on: eq($$r.getField(1), "AFRICA") range-filter on: eq($$r.getField(1), "AFRICA") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.08.plan
index 638554f..68964bc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.08.plan
@@ -2,173 +2,155 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$186]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$186] <- [{"$1": 7, "supp_nation": $$supp_nation, "cust_nation": $$cust_nation, "l_year": $$l_year, "revenue": $$200}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC) ]  |PARTITIONED|
-          group by ([$$supp_nation := $$217; $$cust_nation := $$218; $$l_year := $$219]) decor ([]) {
-                    aggregate [$$200] <- [agg-global-sql-sum($$216)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$217, $$218, $$219]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
-              group by ([$$217 := $$191; $$218 := $$192; $$219 := $$214]) decor ([]) {
-                        aggregate [$$216] <- [agg-local-sql-sum($$184)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$191, $$192, $$214]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$184, $$191, $$192, $$214]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$184, $$214] <- [numeric-multiply($$211, numeric-subtract(1, $$212)), get-year(date($$190))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      select (or(and(eq($$191, "KENYA"), eq($$192, "PERU")), and(eq($$191, "PERU"), eq($$192, "KENYA")))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_SELECT  |PARTITIONED|
-                        project ([$$191, $$211, $$212, $$190, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$186] <- [{"$1": 7, "supp_nation": $$supp_nation, "cust_nation": $$cust_nation, "l_year": $$l_year, "revenue": $$200}] project : [$$186] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$supp_nation(ASC), $$cust_nation(ASC), $$l_year(ASC) ]  |PARTITIONED|
+        group by ([$$supp_nation := $$217; $$cust_nation := $$218; $$l_year := $$219]) decor ([]) {
+                  aggregate [$$200] <- [agg-global-sql-sum($$216)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$217, $$218, $$219]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$217, $$218, $$219]  |PARTITIONED|
+            group by ([$$217 := $$191; $$218 := $$192; $$219 := $$214]) decor ([]) {
+                      aggregate [$$216] <- [agg-local-sql-sum($$184)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$191, $$192, $$214]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$184, $$214] <- [numeric-multiply($$211, numeric-subtract(1, $$212)), get-year(date($$190))] project : [$$184, $$191, $$192, $$214] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  select (or(and(eq($$191, "KENYA"), eq($$192, "PERU")), and(eq($$191, "PERU"), eq($$192, "KENYA")))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$191, $$211, $$212, $$190, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                                project ([$$191, $$211, $$212, $$190, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    join (eq($$205, $$198)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HYBRID_HASH_JOIN [$$205][$$198]  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                        project ([$$211, $$212, $$190, $$201, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            join (eq($$197, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HYBRID_HASH_JOIN [$$210][$$197]  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                                                project ([$$211, $$212, $$190, $$205, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    join (eq($$196, $$195)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HYBRID_HASH_JOIN [$$195][$$196]  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
-                                                        project ([$$211, $$212, $$190, $$205, $$195]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            join (eq($$193, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HYBRID_HASH_JOIN [$$193][$$204]  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                                                project ([$$205, $$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  assign [$$205] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      data-scan []<-[$$193, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
-                                                                select (and(ge($$190, "1995-01-01"), le($$190, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                  project ([$$195, $$212, $$211, $$204, $$190]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    assign [$$212, $$211, $$204, $$190] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(10)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ASSIGN  |PARTITIONED|
-                                                                      project ([$$195, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          data-scan []<-[$$194, $$195, $$l] <- tpch.lineitem project ({l_extendedprice:any,l_suppkey:any,l_shipdate:any,l_discount:any}) filter on: and(ge($$l.getField(10), "1995-01-01"), le($$l.getField(10), "1996-12-31")) range-filter on: and(ge($$l.getField(10), "1995-01-01"), le($$l.getField(10), "1996-12-31")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
-                                                        project ([$$210, $$196]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$210] <- [$$o.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$196, $$o] <- tpch.orders project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
-                                                project ([$$201, $$197]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  assign [$$201] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$197, $$c] <- tpch.customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- REPLICATE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
-                                            project ([$$191, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$191] <- [$$n1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  data-scan []<-[$$198, $$n1] <- tpch.nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                            project ([$$191, $$211, $$212, $$190, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                project ([$$192, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  assign [$$192, $$199] <- [$$191, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ASSIGN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- REPLICATE  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
-                                          project ([$$191, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$191] <- [$$n1.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                join (eq($$205, $$198)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HYBRID_HASH_JOIN [$$205][$$198]  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                    project ([$$211, $$212, $$190, $$201, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        join (eq($$197, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HYBRID_HASH_JOIN [$$210][$$197]  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                                            project ([$$211, $$212, $$190, $$205, $$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                join (eq($$196, $$195)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HYBRID_HASH_JOIN [$$195][$$196]  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
+                                                    project ([$$211, $$212, $$190, $$205, $$195]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        join (eq($$193, $$204)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HYBRID_HASH_JOIN [$$193][$$204]  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                                            assign [$$205] <- [$$s.getField(3)] project : [$$205, $$193] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$193, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- HASH_PARTITION_EXCHANGE [$$204]  |PARTITIONED|
+                                                            select (and(ge($$190, "1995-01-01"), le($$190, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              assign [$$212, $$211, $$204, $$190] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(10)] project : [$$195, $$212, $$211, $$204, $$190] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                project ([$$195, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    data-scan []<-[$$194, $$195, $$l] <- tpch.lineitem project ({l_extendedprice:any,l_suppkey:any,l_shipdate:any,l_discount:any}) filter on: and(ge($$l.getField(10), "1995-01-01"), le($$l.getField(10), "1996-12-31")) range-filter on: and(ge($$l.getField(10), "1995-01-01"), le($$l.getField(10), "1996-12-31")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
+                                                    assign [$$210] <- [$$o.getField(1)] project : [$$210, $$196] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        data-scan []<-[$$196, $$o] <- tpch.orders project ({o_custkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
+                                            assign [$$201] <- [$$c.getField(3)] project : [$$201, $$197] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                data-scan []<-[$$198, $$n1] <- tpch.nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                data-scan []<-[$$197, $$c] <- tpch.customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- REPLICATE  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
+                                        assign [$$191] <- [$$n1.getField(1)] project : [$$191, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ASSIGN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$198, $$n1] <- tpch.nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$192, $$199] <- [$$191, $$198] project : [$$192, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- REPLICATE  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
+                                    assign [$$191] <- [$$n1.getField(1)] project : [$$191, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$198, $$n1] <- tpch.nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.09.plan
index f96fc1f..0293246 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.09.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.09.plan
@@ -2,209 +2,191 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$199] <- [{"$1": 8, "o_year": $$o_year, "mkt_share": numeric-divide($$214, $$215)}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          group by ([$$o_year := $$238]) decor ([]) {
-                    aggregate [$$214, $$215] <- [agg-global-sql-sum($$236), agg-global-sql-sum($$237)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- AGGREGATE  |LOCAL|
-                      nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                 } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_GROUP_BY[$$238]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- HASH_PARTITION_EXCHANGE [$$238]  |PARTITIONED|
-              group by ([$$238 := $$200]) decor ([]) {
-                        aggregate [$$236, $$237] <- [agg-local-sql-sum(switch-case(true, eq($$232, "PERU"), numeric-multiply($$230, numeric-subtract(1, $$231)), 0)), agg-local-sql-sum(numeric-multiply($$230, numeric-subtract(1, $$231)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- SORT_GROUP_BY[$$200]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  project ([$$232, $$230, $$231, $$200]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    assign [$$199] <- [{"$1": 8, "o_year": $$o_year, "mkt_share": numeric-divide($$214, $$215)}] project : [$$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        group by ([$$o_year := $$238]) decor ([]) {
+                  aggregate [$$214, $$215] <- [agg-global-sql-sum($$236), agg-global-sql-sum($$237)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- AGGREGATE  |LOCAL|
+                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_GROUP_BY[$$238]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- HASH_PARTITION_EXCHANGE [$$238]  |PARTITIONED|
+            group by ([$$238 := $$200]) decor ([]) {
+                      aggregate [$$236, $$237] <- [agg-local-sql-sum(switch-case(true, eq($$232, "PERU"), numeric-multiply($$230, numeric-subtract(1, $$231)), 0)), agg-local-sql-sum(numeric-multiply($$230, numeric-subtract(1, $$231)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- SORT_GROUP_BY[$$200]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                assign [$$200] <- [get-year(date($$201))] project : [$$232, $$230, $$231, $$200] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
+                  project ([$$232, $$230, $$231, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- STREAM_PROJECT  |PARTITIONED|
-                    assign [$$200] <- [get-year(date($$201))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      project ([$$232, $$230, $$231, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$212, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$212][$$210]  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          join (eq($$212, $$210)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HYBRID_HASH_JOIN [$$212][$$210]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
+                          project ([$$232, $$230, $$231, $$201, $$212]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                              project ([$$232, $$230, $$231, $$201, $$212]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$216, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$216][$$209]  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  join (eq($$216, $$209)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HYBRID_HASH_JOIN [$$216][$$209]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
+                                  project ([$$230, $$231, $$201, $$212, $$216]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
-                                      project ([$$230, $$231, $$201, $$212, $$216]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$218, $$208)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$218][$$208]  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          join (eq($$218, $$208)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HYBRID_HASH_JOIN [$$218][$$208]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
+                                          project ([$$230, $$231, $$201, $$216, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$218]  |PARTITIONED|
-                                              project ([$$230, $$231, $$201, $$216, $$218]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$226, $$207)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$226][$$207]  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  join (eq($$226, $$207)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HYBRID_HASH_JOIN [$$226][$$207]  |PARTITIONED|
+                                                -- HASH_PARTITION_EXCHANGE [$$226]  |PARTITIONED|
+                                                  project ([$$230, $$231, $$201, $$216, $$226]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$226]  |PARTITIONED|
-                                                      project ([$$230, $$231, $$201, $$216, $$226]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      join (eq($$205, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- HYBRID_HASH_JOIN [$$205][$$206]  |PARTITIONED|
                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          join (eq($$205, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- HYBRID_HASH_JOIN [$$205][$$206]  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
+                                                          project ([$$230, $$231, $$216, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$205]  |PARTITIONED|
-                                                              project ([$$230, $$231, $$216, $$205]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              join (and(eq($$202, $$221), eq($$203, $$223))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- HYBRID_HASH_JOIN [$$202, $$203][$$221, $$223]  |PARTITIONED|
                                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  join (and(eq($$202, $$221), eq($$203, $$223))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- HYBRID_HASH_JOIN [$$202, $$203][$$221, $$223]  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- HASH_PARTITION_EXCHANGE [$$202, $$203]  |PARTITIONED|
-                                                                      join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- NESTED_LOOP  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          project ([$$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$202, $$p] <- tpch.part project ({p_type:any}) filter on: eq($$p.getField(4), "ECONOMY BURNISHED NICKEL") range-filter on: eq($$p.getField(4), "ECONOMY BURNISHED NICKEL") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                          project ([$$216, $$203]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            assign [$$216] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$203, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- HASH_PARTITION_EXCHANGE [$$221, $$223]  |PARTITIONED|
-                                                                      project ([$$230, $$231, $$205, $$221, $$223]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        assign [$$231, $$230, $$223, $$221] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          project ([$$205, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              data-scan []<-[$$204, $$205, $$l] <- tpch.lineitem project ({l_partkey:any,l_extendedprice:any,l_suppkey:any,l_discount:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                              select (and(ge($$201, "1995-01-01"), le($$201, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                project ([$$206, $$226, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                  assign [$$226, $$201] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$202, $$203]  |PARTITIONED|
+                                                                  join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- NESTED_LOOP  |PARTITIONED|
                                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      data-scan []<-[$$206, $$o] <- tpch.orders project ({o_orderdate:any,o_custkey:any}) filter on: and(ge($$o.getField(4), "1995-01-01"), le($$o.getField(4), "1996-12-31")) range-filter on: and(ge($$o.getField(4), "1995-01-01"), le($$o.getField(4), "1996-12-31")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                      project ([$$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                        select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            data-scan []<-[$$202, $$p] <- tpch.part project ({p_type:any}) filter on: eq($$p.getField(4), "ECONOMY BURNISHED NICKEL") range-filter on: eq($$p.getField(4), "ECONOMY BURNISHED NICKEL") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                      assign [$$216] <- [$$s.getField(3)] project : [$$216, $$203] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ASSIGN  |PARTITIONED|
                                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                      project ([$$218, $$207]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        assign [$$218] <- [$$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            data-scan []<-[$$207, $$c] <- tpch.customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                          data-scan []<-[$$203, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- HASH_PARTITION_EXCHANGE [$$221, $$223]  |PARTITIONED|
+                                                                  assign [$$231, $$230, $$223, $$221] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2), $$l.getField(1)] project : [$$230, $$231, $$205, $$221, $$223] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    project ([$$205, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        data-scan []<-[$$204, $$205, $$l] <- tpch.lineitem project ({l_partkey:any,l_extendedprice:any,l_suppkey:any,l_discount:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                          select (and(ge($$201, "1995-01-01"), le($$201, "1996-12-31"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            assign [$$226, $$201] <- [$$o.getField(1), $$o.getField(4)] project : [$$206, $$226, $$201] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
                                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                data-scan []<-[$$206, $$o] <- tpch.orders project ({o_orderdate:any,o_custkey:any}) filter on: and(ge($$o.getField(4), "1995-01-01"), le($$o.getField(4), "1996-12-31")) range-filter on: and(ge($$o.getField(4), "1995-01-01"), le($$o.getField(4), "1996-12-31")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                  assign [$$218] <- [$$c.getField(3)] project : [$$218, $$207] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$207, $$c] <- tpch.customer project ({c_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$208]  |PARTITIONED|
+                                          assign [$$212] <- [$$n1.getField(2)] project : [$$212, $$208] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- HASH_PARTITION_EXCHANGE [$$208]  |PARTITIONED|
-                                              project ([$$212, $$208]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                assign [$$212] <- [$$n1.getField(2)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$208, $$n1] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
-                                      project ([$$232, $$209]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        assign [$$232] <- [$$n2.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ASSIGN  |PARTITIONED|
-                                          project ([$$209, $$n2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            assign [$$209, $$n2] <- [$$208, $$n1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- REPLICATE  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$208, $$n1] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
-                              project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                select (eq($$r.getField(1), "AMERICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$210, $$r] <- tpch.region project ({r_name:any}) filter on: eq($$r.getField(1), "AMERICA") range-filter on: eq($$r.getField(1), "AMERICA") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- REPLICATE  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$208, $$n1] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$209]  |PARTITIONED|
+                                  assign [$$232] <- [$$n2.getField(1)] project : [$$232, $$209] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    assign [$$209, $$n2] <- [$$208, $$n1] project : [$$209, $$n2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- REPLICATE  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            data-scan []<-[$$208, $$n1] <- tpch.nation project ({n_regionkey:any,n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$210]  |PARTITIONED|
+                          project ([$$210]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            select (eq($$r.getField(1), "AMERICA")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$210, $$r] <- tpch.region project ({r_name:any}) filter on: eq($$r.getField(1), "AMERICA") range-filter on: eq($$r.getField(1), "AMERICA") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan
index 4483188..734e77d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan
@@ -2,125 +2,119 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$122]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$122] <- [{"$1": 9, "$2": $$140}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        aggregate [$$140] <- [agg-sql-sum($$144)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- AGGREGATE  |UNPARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-            aggregate [$$144] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- AGGREGATE  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                join (eq($$138, $$137)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$138]  |PARTITIONED|
-                    project ([$$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        join (eq($$136, $$132)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HYBRID_HASH_JOIN [$$132][$$136]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
-                            project ([$$138, $$132]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (and(eq($$130, $$135), eq($$134, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$130, $$125][$$135, $$134]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    project ([$$130, $$138, $$132, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (and(eq($$130, $$128), eq($$129, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$130, $$129][$$128, $$125]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$130, $$129]  |PARTITIONED|
-                                            join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- NESTED_LOOP  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                project ([$$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  select (like($$p.getField(1), "%green%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$129, $$p] <- tpch.part project ({p_name:any}) filter on: like($$p.getField(1), "%green%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                project ([$$130, $$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  assign [$$138] <- [$$s.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$130, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$128, $$125]  |PARTITIONED|
-                                            project ([$$132, $$128, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              assign [$$128, $$125] <- [$$l.getField(2), $$l.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                project ([$$132, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$122] <- [{"$1": 9, "$2": $$140}] project : [$$122] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      aggregate [$$140] <- [agg-sql-sum($$144)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- AGGREGATE  |UNPARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+          aggregate [$$144] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- AGGREGATE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              join (eq($$138, $$137)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$138]  |PARTITIONED|
+                  project ([$$138]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      join (eq($$136, $$132)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HYBRID_HASH_JOIN [$$132][$$136]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$132]  |PARTITIONED|
+                          project ([$$138, $$132]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (and(eq($$130, $$135), eq($$134, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$130, $$125][$$135, $$134]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  project ([$$130, $$138, $$132, $$125]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (and(eq($$130, $$128), eq($$129, $$125))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$130, $$129][$$128, $$125]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$130, $$129]  |PARTITIONED|
+                                          join (true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- NESTED_LOOP  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              project ([$$129]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                select (like($$p.getField(1), "%green%")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_SELECT  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$131, $$132, $$l] <- tpch.lineitem project ({l_partkey:any,l_suppkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    data-scan []<-[$$129, $$p] <- tpch.part project ({p_name:any}) filter on: like($$p.getField(1), "%green%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                         empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$135, $$134]  |PARTITIONED|
-                                    project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        data-scan []<-[$$133, $$134, $$135, $$ps] <- tpch.partsupp project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
-                            project ([$$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$136, $$o] <- tpch.orders project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                    project ([$$137]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$137, $$n] <- tpch.nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              assign [$$138] <- [$$s.getField(3)] project : [$$130, $$138] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ASSIGN  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$130, $$s] <- tpch.supplier project ({s_nationkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$128, $$125]  |PARTITIONED|
+                                          assign [$$128, $$125] <- [$$l.getField(2), $$l.getField(1)] project : [$$132, $$128, $$125] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            project ([$$132, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$131, $$132, $$l] <- tpch.lineitem project ({l_partkey:any,l_suppkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$135, $$134]  |PARTITIONED|
+                                  project ([$$134, $$135]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$133, $$134, $$135, $$ps] <- tpch.partsupp project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
+                          project ([$$136]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$136, $$o] <- tpch.orders project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
+                  project ([$$137]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$137, $$n] <- tpch.nation project ({}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan
index 2504041..dafd1f2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan
@@ -4,121 +4,113 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 20 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$185]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$185] <- [{"$1": 10, "c_custkey": $$c_custkey, "c_name": $$c_name, "revenue": $$203, "c_acctbal": $$c_acctbal, "n_name": $$n_name, "c_address": $$c_address, "c_phone": $$c_phone, "c_comment": $$c_comment}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$203(DESC) ]  |PARTITIONED|
-            limit 20 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 20) (DESC, $$203) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 20] [$$203(DESC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    group by ([$$c_custkey := $$211; $$n_name := $$215]) decor ([$$c_name := $$212; $$c_acctbal := $$213; $$c_phone := $$214; $$c_address := $$216; $$c_comment := $$217]) {
-                              aggregate [$$203] <- [agg-global-sql-sum($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                           } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- SORT_GROUP_BY[$$211, $$215]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$211, $$215]  |PARTITIONED|
-                        group by ([$$211 := $$195; $$215 := $$190]) decor ([$$212 := $$187; $$213 := $$188; $$214 := $$189; $$216 := $$191; $$217 := $$192]) {
-                                  aggregate [$$210] <- [agg-local-sql-sum(numeric-multiply($$208, numeric-subtract(1, $$209)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- AGGREGATE  |LOCAL|
-                                    nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                               } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- SORT_GROUP_BY[$$195, $$190]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$208, $$209, $$195, $$187, $$188, $$189, $$190, $$191, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
-                                    project ([$$208, $$209, $$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        join (eq($$198, $$196)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- HYBRID_HASH_JOIN [$$196][$$198]  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
-                                            project ([$$195, $$187, $$188, $$189, $$191, $$192, $$201, $$196]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                join (eq($$195, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- HYBRID_HASH_JOIN [$$195][$$206]  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
-                                                    project ([$$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      assign [$$192, $$191, $$189, $$188, $$187, $$201] <- [$$c.getField(7), $$c.getField(2), $$c.getField(4), $$c.getField(5), $$c.getField(1), $$c.getField(3)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          data-scan []<-[$$195, $$c] <- tpch.customer project ({c_phone:any,c_acctbal:any,c_address:any,c_nationkey:any,c_name:any,c_comment:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
-                                                    project ([$$196, $$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        project ([$$196, $$206, $$193]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$206, $$193] <- [$$o.getField(1), $$o.getField(4)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$196, $$o] <- tpch.orders project ({o_orderdate:any,o_custkey:any}) filter on: and(lt($$o.getField(4), "1993-10-01"), ge($$o.getField(4), "1993-07-01")) range-filter on: and(lt($$o.getField(4), "1993-10-01"), ge($$o.getField(4), "1993-07-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
-                                            project ([$$208, $$209, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              select (eq($$l.getField(8), "R")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                assign [$$209, $$208] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
-                                                  project ([$$198, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
+      assign [$$185] <- [{"$1": 10, "c_custkey": $$c_custkey, "c_name": $$c_name, "revenue": $$203, "c_acctbal": $$c_acctbal, "n_name": $$n_name, "c_address": $$c_address, "c_phone": $$c_phone, "c_comment": $$c_comment}] project : [$$185] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$203(DESC) ]  |PARTITIONED|
+          limit 20 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 20) (DESC, $$203) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 20] [$$203(DESC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  group by ([$$c_custkey := $$211; $$n_name := $$215]) decor ([$$c_name := $$212; $$c_acctbal := $$213; $$c_phone := $$214; $$c_address := $$216; $$c_comment := $$217]) {
+                            aggregate [$$203] <- [agg-global-sql-sum($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- SORT_GROUP_BY[$$211, $$215]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$211, $$215]  |PARTITIONED|
+                      group by ([$$211 := $$195; $$215 := $$190]) decor ([$$212 := $$187; $$213 := $$188; $$214 := $$189; $$216 := $$191; $$217 := $$192]) {
+                                aggregate [$$210] <- [agg-local-sql-sum(numeric-multiply($$208, numeric-subtract(1, $$209)))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- AGGREGATE  |LOCAL|
+                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                             } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- SORT_GROUP_BY[$$195, $$190]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$208, $$209, $$195, $$187, $$188, $$189, $$190, $$191, $$192]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              join (eq($$201, $$199)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- HYBRID_HASH_JOIN [$$201][$$199]  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$201]  |PARTITIONED|
+                                  project ([$$208, $$209, $$195, $$187, $$188, $$189, $$191, $$192, $$201]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      join (eq($$198, $$196)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- HYBRID_HASH_JOIN [$$196][$$198]  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$196]  |PARTITIONED|
+                                          project ([$$195, $$187, $$188, $$189, $$191, $$192, $$201, $$196]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              join (eq($$195, $$206)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- HYBRID_HASH_JOIN [$$195][$$206]  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$195]  |PARTITIONED|
+                                                  assign [$$192, $$191, $$189, $$188, $$187, $$201] <- [$$c.getField(7), $$c.getField(2), $$c.getField(4), $$c.getField(5), $$c.getField(1), $$c.getField(3)] project : [$$195, $$187, $$188, $$189, $$191, $$192, $$201] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$197, $$198, $$l] <- tpch.lineitem project ({l_returnflag:any,l_extendedprice:any,l_discount:any}) filter on: eq($$l.getField(8), "R") range-filter on: eq($$l.getField(8), "R") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      data-scan []<-[$$195, $$c] <- tpch.customer project ({c_phone:any,c_acctbal:any,c_address:any,c_nationkey:any,c_name:any,c_comment:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- DATASOURCE_SCAN  |PARTITIONED|
                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- HASH_PARTITION_EXCHANGE [$$199]  |PARTITIONED|
-                                    project ([$$190, $$199]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      assign [$$190] <- [$$n.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                  project ([$$196, $$206]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      assign [$$206, $$193] <- [$$o.getField(1), $$o.getField(4)] project : [$$196, $$206, $$193] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$196, $$o] <- tpch.orders project ({o_orderdate:any,o_custkey:any}) filter on: and(lt($$o.getField(4), "1993-10-01"), ge($$o.getField(4), "1993-07-01")) range-filter on: and(lt($$o.getField(4), "1993-10-01"), ge($$o.getField(4), "1993-07-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- HASH_PARTITION_EXCHANGE [$$198]  |PARTITIONED|
+                                          project ([$$208, $$209, $$198]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            select (eq($$l.getField(8), "R")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              assign [$$209, $$208] <- [$$l.getField(6), $$l.getField(5)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ASSIGN  |PARTITIONED|
+                                                project ([$$198, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$197, $$198, $$l] <- tpch.lineitem project ({l_returnflag:any,l_extendedprice:any,l_discount:any}) filter on: eq($$l.getField(8), "R") range-filter on: eq($$l.getField(8), "R") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- HASH_PARTITION_EXCHANGE [$$199]  |PARTITIONED|
+                                  assign [$$190] <- [$$n.getField(1)] project : [$$190, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      data-scan []<-[$$199, $$n] <- tpch.nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$199, $$n] <- tpch.nation project ({n_name:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.08.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.08.plan
index a62908e..03f931a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.08.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.08.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$88]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$88] <- [{"id": $$91, "review": $$95}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$91(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_LIMIT  |PARTITIONED|
-                    project ([$$91, $$95]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$95] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$88] <- [{"id": $$91, "review": $$95}] project : [$$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$91) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$91(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_LIMIT  |PARTITIONED|
+                  assign [$$95] <- [$$d.getField(1)] project : [$$91, $$95] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$91, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 project ({year:any,review:any,quarter:any}) filter on: eq($$d.getField(1), "good") range-filter on: eq($$d.getField(1), "good") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$91, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 project ({year:any,review:any,quarter:any}) filter on: eq($$d.getField(1), "good") range-filter on: eq($$d.getField(1), "good") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.10.plan
index 2f69064..532d700 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.10.plan
@@ -4,29 +4,25 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$63]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$63] <- [{"id": $$65, "review": $$69}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$65(ASC) ]  |PARTITIONED|
-            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 3) (ASC, $$65) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 3] [$$65(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$65, $$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$69] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+      assign [$$63] <- [{"id": $$65, "review": $$69}] project : [$$63] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$65(ASC) ]  |PARTITIONED|
+          limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 3) (ASC, $$65) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 3] [$$65(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$69] <- [$$d.getField(1)] project : [$$65, $$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$65, $$d] <- test.DatasetWithKnownField project ({review:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$65, $$d] <- test.DatasetWithKnownField project ({review:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.12.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.12.plan
index 2486ce1..bdddde7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.12.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.12.plan
@@ -2,31 +2,27 @@
 -- DISTRIBUTE_RESULT  |UNPARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-    project ([$$94]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |UNPARTITIONED|
-      assign [$$94] <- [{"id": $$97, "review": $$101}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |UNPARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-          order (ASC, $$97) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$97(ASC)]  |UNPARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-              limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_LIMIT  |UNPARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                  limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_LIMIT  |PARTITIONED|
-                    project ([$$97, $$101]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$101] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+    assign [$$94] <- [{"id": $$97, "review": $$101}] project : [$$94] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |UNPARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+        order (ASC, $$97) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$97(ASC)]  |UNPARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_LIMIT  |UNPARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_LIMIT  |PARTITIONED|
+                  assign [$$101] <- [$$d.getField(1)] project : [$$97, $$101] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$97, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 project ({year:any,review:any,quarter:any}) filter on: eq($$d.getField(1), "good") range-filter on: eq($$d.getField(1), "good") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$97, $$d] <- test.DatasetWithKnownField condition (and(not(is-unknown(int64-default-null($$d.getField("year")))), not(is-unknown(int64-default-null($$d.getField("quarter")))), eq($$d.getField(1), "good"))) limit 3 project ({year:any,review:any,quarter:any}) filter on: eq($$d.getField(1), "good") range-filter on: eq($$d.getField(1), "good") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.14.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.14.plan
index 70e13e6..729c420 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.14.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/view/view-pushdown/view-pushdown.14.plan
@@ -4,29 +4,25 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
     -- STREAM_LIMIT  |UNPARTITIONED|
-      project ([$$69]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_PROJECT  |PARTITIONED|
-        assign [$$69] <- [{"id": $$71, "review": $$75}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- ASSIGN  |PARTITIONED|
-          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- SORT_MERGE_EXCHANGE [$$71(ASC) ]  |PARTITIONED|
-            limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_LIMIT  |PARTITIONED|
-              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                order (topK: 3) (ASC, $$71) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STABLE_SORT [topK: 3] [$$71(ASC)]  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    project ([$$71, $$75]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      assign [$$75] <- [$$d.getField(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
+      assign [$$69] <- [{"id": $$71, "review": $$75}] project : [$$69] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- ASSIGN  |PARTITIONED|
+        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- SORT_MERGE_EXCHANGE [$$71(ASC) ]  |PARTITIONED|
+          limit 3 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- STREAM_LIMIT  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              order (topK: 3) (ASC, $$71) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STABLE_SORT [topK: 3] [$$71(ASC)]  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  assign [$$75] <- [$$d.getField(1)] project : [$$71, $$75] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$71, $$d] <- test.DatasetWithKnownField project ({review:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          data-scan []<-[$$71, $$d] <- test.DatasetWithKnownField project ({review:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
index 07a32cf..368d856 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
@@ -2,101 +2,95 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BTREE_SEARCH  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- SPLIT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BTREE_SEARCH  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BTREE_SEARCH  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
+                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- SPLIT  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- SPLIT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
index 2845b04..eef08da 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
@@ -2,101 +2,95 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BTREE_SEARCH  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- SPLIT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BTREE_SEARCH  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BTREE_SEARCH  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
+                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- SPLIT  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- SPLIT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
index 07a32cf..368d856 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
@@ -2,101 +2,95 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BTREE_SEARCH  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- SPLIT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BTREE_SEARCH  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BTREE_SEARCH  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
+                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- SPLIT  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField("c_int32"))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- SPLIT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
index 2845b04..eef08da 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
@@ -2,101 +2,95 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$52]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- ASSIGN  |PARTITIONED|
-        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
-          order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- WINDOW_STREAM  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
-                          union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- UNION_ALL  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- BTREE_SEARCH  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- SPLIT  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BTREE_SEARCH  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                                  project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+    assign [$$52] <- [{"t1_id": $$73, "t2_id": $$54}] project : [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- ASSIGN  |PARTITIONED|
+      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- SORT_MERGE_EXCHANGE [$$73(ASC), $$54(ASC) ]  |PARTITIONED|
+        order (ASC, $$73) (ASC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STABLE_SORT [$$73(ASC), $$54(ASC)]  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            project ([$$73, $$54]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_PROJECT  |PARTITIONED|
+              select ($$74) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                window-aggregate [$$74] <- [win-mark-first-missing-impl($$54)] partition [$$73] order (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- WINDOW_STREAM  |PARTITIONED|
+                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    order (ASC, $$73) (DESC, $$54) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STABLE_SORT [$$73(ASC), $$54(DESC)]  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- HASH_PARTITION_EXCHANGE [$$73]  |PARTITIONED|
+                        union ($$70, $$61, $$54) ($$53, $$53, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- UNION_ALL  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$70, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61, $$70]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- BTREE_SEARCH  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BTREE_SEARCH  |PARTITIONED|
+                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- SPLIT  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                  project ([$$53, $$55]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    assign [$$55] <- [int32($$t1.getField(1))] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                                project ([$$53, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  select (eq($$55, $$60)) retain-untrue ($$61 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- SPLIT  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- BTREE_SEARCH  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                assign [$$55] <- [int32($$t1.getField(1))] project : [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
                                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$53, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/AbstractAssignPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/AbstractAssignPOperator.java
index 4466a25..319dd3b 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/AbstractAssignPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/AbstractAssignPOperator.java
@@ -66,12 +66,29 @@
         AssignOperator assign = (AssignOperator) op;
         List<LogicalVariable> variables = assign.getVariables();
         int[] outColumns = new int[variables.size()];
-        for (int i = 0; i < outColumns.length; i++) {
-            outColumns[i] = opSchema.findVariable(variables.get(i));
-        }
+        int[] projectionList;
 
-        // TODO push projections into the operator
-        int[] projectionList = JobGenHelper.projectAllVariables(opSchema);
+        if (assign.isProjectPushed()) {
+            for (int i = 0; i < outColumns.length; i++) {
+                outColumns[i] = inputSchemas[0].getSize() + i;
+            }
+            List<LogicalVariable> projectVars = assign.getProjectVariables();
+
+            projectionList = new int[projectVars.size()];
+            int c = 0;
+            for (LogicalVariable projectVar : projectVars) {
+                if (variables.contains(projectVar)) {
+                    projectionList[c++] = inputSchemas[0].getSize() + variables.indexOf(projectVar);
+                } else {
+                    projectionList[c++] = inputSchemas[0].findVariable(projectVar);
+                }
+            }
+        } else {
+            for (int i = 0; i < outColumns.length; i++) {
+                outColumns[i] = opSchema.findVariable(variables.get(i));
+            }
+            projectionList = JobGenHelper.projectAllVariables(opSchema);
+        }
 
         IPushRuntimeFactory runtime =
                 createRuntimeFactory(context, assign, opSchema, inputSchemas, outColumns, projectionList);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractAssignOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractAssignOperator.java
index 586b1a8..35d943f 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractAssignOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractAssignOperator.java
@@ -31,16 +31,16 @@
 /**
  * @author Nicola
  */
-public abstract class AbstractAssignOperator extends AbstractLogicalOperator {
+public abstract class AbstractAssignOperator extends AbstractProjectingOperator {
     protected final List<LogicalVariable> variables;
     protected final List<Mutable<ILogicalExpression>> expressions;
 
     public AbstractAssignOperator() {
-        this.variables = new ArrayList<LogicalVariable>();
-        this.expressions = new ArrayList<Mutable<ILogicalExpression>>();
+        this(new ArrayList<>(), new ArrayList<>());
     }
 
     public AbstractAssignOperator(List<LogicalVariable> variables, List<Mutable<ILogicalExpression>> expressions) {
+        super();
         this.variables = variables;
         this.expressions = expressions;
     }
@@ -56,6 +56,12 @@
     @Override
     public void recomputeSchema() {
         schema = new ArrayList<LogicalVariable>();
+        if (isProjectPushed()) {
+            for (LogicalVariable p : getProjectVariables()) {
+                schema.add(p);
+            }
+            return;
+        }
         schema.addAll(inputs.get(0).getValue().getSchema());
         schema.addAll(variables);
     }
@@ -75,6 +81,12 @@
         return new VariablePropagationPolicy() {
             @Override
             public void propagateVariables(IOperatorSchema target, IOperatorSchema... sources) {
+                if (isProjectPushed()) {
+                    for (LogicalVariable p : getProjectVariables()) {
+                        target.addVariable(p);
+                    }
+                    return;
+                }
                 if (propagateInputVars) {
                     target.addAllVariables(sources[0]);
                 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractProjectingOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractProjectingOperator.java
new file mode 100644
index 0000000..8b36113
--- /dev/null
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractProjectingOperator.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.hyracks.algebricks.core.algebra.operators.logical;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
+
+public abstract class AbstractProjectingOperator extends AbstractLogicalOperator {
+    private final List<LogicalVariable> projectVars;
+    private boolean projectPushed;
+
+    public AbstractProjectingOperator() {
+        projectPushed = false;
+        projectVars = new ArrayList<>();
+    }
+
+    public void pushProjectionVariables(List<LogicalVariable> vars) {
+        projectPushed = true;
+        projectVars.addAll(vars);
+    }
+
+    public List<LogicalVariable> getProjectVariables() {
+        return projectVars;
+    }
+
+    public boolean isProjectPushed() {
+        return projectPushed;
+    }
+
+}
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java
index 8c50bcd..2044495 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java
@@ -261,6 +261,9 @@
     public Void visitAssignOperator(AssignOperator op, Integer indent) throws AlgebricksException {
         addIndent(indent).append("assign ").append(str(op.getVariables())).append(" <- ");
         pprintExprList(op.getExpressions(), indent);
+        if (op.isProjectPushed()) {
+            buffer.append(" project : ").append(str(op.getProjectVariables()));
+        }
         return null;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitorJson.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitorJson.java
index 5c11e69..fb2f427 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitorJson.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitorJson.java
@@ -633,6 +633,9 @@
         try {
             jsonGenerator.writeStringField(OPERATOR_FIELD, "assign");
             writeVariablesAndExpressions(op.getVariables(), op.getExpressions(), indent);
+            if (op.isProjectPushed()) {
+                writeArrayFieldOfVariables("project-variables", op.getProjectVariables());
+            }
             return null;
         } catch (IOException e) {
             throw AlgebricksException.create(ErrorCode.ERROR_PRINTING_PLAN, e, String.valueOf(e));
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java
index 1f36aa5..af0948b 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java
@@ -221,6 +221,10 @@
         stringBuilder.setLength(0);
         stringBuilder.append("assign ").append(str(op.getVariables())).append(" <- ");
         printExprList(op.getExpressions());
+        if (op.isProjectPushed()) {
+            stringBuilder.append(" project : ").append(str(op.getProjectVariables()));
+        }
+
         appendSchema(op, showDetails);
         appendAnnotations(op, showDetails);
         appendPhysicalOperatorInfo(op, showDetails);
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EmbedProjectRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EmbedProjectRule.java
new file mode 100644
index 0000000..2d6c425
--- /dev/null
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EmbedProjectRule.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.hyracks.algebricks.rewriter.rules;
+
+import org.apache.commons.lang3.mutable.Mutable;
+import org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator;
+import org.apache.hyracks.algebricks.core.algebra.base.IOptimizationContext;
+import org.apache.hyracks.algebricks.core.algebra.base.LogicalOperatorTag;
+import org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator;
+import org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractProjectingOperator;
+import org.apache.hyracks.algebricks.core.algebra.operators.logical.ProjectOperator;
+import org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule;
+
+/**
+
+ * This rule should run last during optimization. The assumption is that the rules set that includes this rule will run
+ * only once (i.e. sequential once).
+ */
+
+public class EmbedProjectRule implements IAlgebraicRewriteRule {
+
+    @Override
+    public boolean rewritePost(Mutable<ILogicalOperator> opRef, IOptimizationContext context) {
+
+        AbstractLogicalOperator op = (AbstractLogicalOperator) opRef.getValue();
+        if (op.getOperatorTag() != LogicalOperatorTag.PROJECT) {
+            return false;
+        }
+
+        Mutable<ILogicalOperator> opRef2 = op.getInputs().get(0);
+        AbstractLogicalOperator op2 = (AbstractLogicalOperator) opRef2.getValue();
+
+        if (op2.getOperatorTag() != LogicalOperatorTag.ASSIGN) {
+            return false;
+        }
+
+        ProjectOperator projectOperator = (ProjectOperator) op;
+
+        AbstractProjectingOperator projectPushableOperator = (AbstractProjectingOperator) op2;
+        projectPushableOperator.pushProjectionVariables(projectOperator.getVariables());
+
+        opRef.setValue(op2);
+        return true;
+    }
+
+}